Overview: 6 questions will be solved this time.Among them
           ☆6 equations

[ 1/6 Equation]
    Work: Find the solution of equation I1 = I2+I3 .
    Question type: Equation
    Solution:Original question:

I

×

1

=

I

×

2

+

I

×

3

Right side of the equation =

5

I

    The equation is transformed into :

1

I

=

5

I

    Transposition :

1

I

−

5

I

=

0

    Combine the items on the left of the equation:

-

4

I

=

0

    By shifting the terms and changing the symbols on toth sides of the equation, we obtain :

-

0

=

4

I

    If the left side of the equation is equal to the right side, then the right side must also be equal to the left side, that is :

4

I

=

-

0

    The coefficient of the unknown number is reduced to 1 :

I

=

-

0

÷

4

=

-

0

×

1 4

    We obtained :

I

=

0

    This is the solution of the equation.

[ 2/6 Equation]
    Work: Find the solution of equation I4 = I3+I6 .
    Question type: Equation
    Solution:Original question:

I

×

4

=

I

×

3

+

I

×

6

Right side of the equation =

9

I

    The equation is transformed into :

4

I

=

9

I

    Transposition :

4

I

−

9

I

=

0

    Combine the items on the left of the equation:

-

5

I

=

0

    By shifting the terms and changing the symbols on toth sides of the equation, we obtain :

-

0

=

5

I

    If the left side of the equation is equal to the right side, then the right side must also be equal to the left side, that is :

5

I

=

-

0

    The coefficient of the unknown number is reduced to 1 :

I

=

-

0

÷

5

=

-

0

×

1 5

    We obtained :

I

=

0

    This is the solution of the equation.

[ 3/6 Equation]
    Work: Find the solution of equation I4 = I1+I5 .
    Question type: Equation
    Solution:Original question:

I

×

4

=

I

×

1

+

I

×

5

Right side of the equation =

6

I

    The equation is transformed into :

4

I

=

6

I

    Transposition :

4

I

−

6

I

=

0

    Combine the items on the left of the equation:

-

2

I

=

0

    By shifting the terms and changing the symbols on toth sides of the equation, we obtain :

-

0

=

2

I

    If the left side of the equation is equal to the right side, then the right side must also be equal to the left side, that is :

2

I

=

-

0

    The coefficient of the unknown number is reduced to 1 :

I

=

-

0

÷

2

=

-

0

×

1 2

    We obtained :

I

=

0

    This is the solution of the equation.

[ 4/6 Equation]
    Work: Find the solution of equation 1000I2-4+4000I6-1000I3 = 0 .
    Question type: Equation
    Solution:Original question:

1000

I

×

2

−

4

+

4000

I

×

6

−

1000

I

×

3

=

0

Left side of the equation =

2000

I

−

4

+

24000

I

−

3000

I

=

23000

I

−

4

    The equation is transformed into :

23000

I

−

4

=

0

    Transposition :

23000

I

=

0

+

4

    Combine the items on the right of the equation:

23000

I

=

4

    The coefficient of the unknown number is reduced to 1 :

I

=

4

÷

23000

=

4

×

1 23000

=

1

×

1 5750

    We obtained :

I

=

1 5750

    This is the solution of the equation.

    Convert the result to decimal form :

I

=

0.000174

[ 5/6 Equation]
    Work: Find the solution of equation 8200I4+8200I5-4+4000I6 = 0 .
    Question type: Equation
    Solution:Original question:

8200

I

×

4

+

8200

I

×

5

−

4

+

4000

I

×

6

=

0

Left side of the equation =

32800

I

+

41000

I

−

4

+

24000

I

=

97800

I

−

4

    The equation is transformed into :

97800

I

−

4

=

0

    Transposition :

97800

I

=

0

+

4

    Combine the items on the right of the equation:

97800

I

=

4

    The coefficient of the unknown number is reduced to 1 :

I

=

4

÷

97800

=

4

×

1 97800

=

1

×

1 24450

    We obtained :

I

=

1 24450

    This is the solution of the equation.

    Convert the result to decimal form :

I

=

0.000041

[ 6/6 Equation]
    Work: Find the solution of equation 1000I3+8200I4-8+2000I1 = 0 .
    Question type: Equation
    Solution:Original question:

1000

I

×

3

+

8200

I

×

4

−

8

+

2000

I

×

1

=

0

Left side of the equation =

3000

I

+

32800

I

−

8

+

2000

I

=

37800

I

−

8

    The equation is transformed into :

37800

I

−

8

=

0

    Transposition :

37800

I

=

0

+

8

    Combine the items on the right of the equation:

37800

I

=

8

    The coefficient of the unknown number is reduced to 1 :

I

=

8

÷

37800

=

8

×

1 37800

=

1

×

1 4725

    We obtained :

I

=

1 4725

    This is the solution of the equation.

    Convert the result to decimal form :

I

=

0.000212

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