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current location：Equations > Monovariate Equation > The history of univariate equation calculation > Answer
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           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 1300+0.3(x+45) = 615.9007+18.96/2.96796*x-3.4*x*x/2/2.96796 .
    Question type: Equation
    Solution:Original question:
     1300 +
3
10
( x + 45) =
6159007
10000
 +
474
25
 ÷
74199
25000
 × x −
17
5
 x x ÷ 2 ÷
74199
25000
    Remove the bracket on the left of the equation:
     Left side of the equation = 1300 +
3
10
 x +
3
10
 × 45
                                             = 1300 +
3
10
 x +
27
2
                                             =
2627
2
 +
3
10
 x
    The equation is transformed into :
     
2627
2
 +
3
10
 x =
6159007
10000
 +
474
25
 ÷
74199
25000
 × x −
17
5
 x x ÷ 2 ÷
74199
25000
     Right side of the equation =
6159007
10000
 +
158000
24733
 x −
42500
74199
 x x
    The equation is transformed into :
     
2627
2
 +
3
10
 x =
6159007
10000
 +
158000
24733
 x −
42500
74199
 x x
    This equation has no real solution!



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