Overview: 6 questions will be solved this time.Among them
☆6 equations
[ 1/6 Equation]
Work: Find the solution of equation 2x×4+36 = 96-4x .
Question type: Equation
Solution:Original question:| Left side of the equation = | 8 | x | + | 36 |
The equation is transformed into :
Transposition :
Combine the items on the left of the equation:
Combine the items on the right of the equation:
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
[ 2/6 Equation]
Work: Find the solution of equation 2x×3+24 = 24+4x .
Question type: Equation
Solution:Original question:| Left side of the equation = | 6 | x | + | 24 |
The equation is transformed into :
Transposition :
Combine the items on the left of the equation:
Combine the items on the right of the equation:
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
[ 3/6 Equation]
Work: Find the solution of equation 5x+40 = 79+2x .
Question type: Equation
Solution:Original question:
Transposition :
Combine the items on the left of the equation:
Combine the items on the right of the equation:
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
[ 4/6 Equation]
Work: Find the solution of equation 2x×4+36 = 196-2x .
Question type: Equation
Solution:Original question:| Left side of the equation = | 8 | x | + | 36 |
The equation is transformed into :
Transposition :
Combine the items on the left of the equation:
Combine the items on the right of the equation:
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
[ 5/6 Equation]
Work: Find the solution of equation 4x×4+47 = 82+3x×3 .
Question type: Equation
Solution:Original question:| | 4 | x | × | 4 | + | 47 | = | 82 | + | 3 | x | × | 3 |
| Left side of the equation = | 16 | x | + | 47 |
The equation is transformed into :
| Right side of the equation = | 82 | + | 9 | x |
The equation is transformed into :
Transposition :
Combine the items on the left of the equation:
Combine the items on the right of the equation:
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
[ 6/6 Equation]
Work: Find the solution of equation 4x×2-5x-15 = 0 .
Question type: Equation
Solution:Original question:| Left side of the equation = | 8 | x | − | 5 | x | − | 15 |
The equation is transformed into :
Transposition :
Combine the items on the right of the equation:
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
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