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On line Solution of Monovariate Equation：
    Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
    It supports equations that contain mathematical functions.
    Current location：Equations > Monovariate Equation > The history of univariate equation calculation > Answer

    Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation (950－x)×(0.29＋0.000256×(950＋x)÷2) = 0.23×641.5 .
    Question type: Equation
    Solution:Original question:
     (950 − x )(
29
100
 +
4
15625
(950 + x ) ÷ 2) =
23
100
 ×
1283
2
    Remove the bracket on the left of the equation:
     Left side of the equation = 950(
29
100
 +
4
15625
(950 + x ) ÷ 2) − x (
29
100
 +
4
15625
(950 + x ) ÷ 2)
                                             = 950 ×
29
100
 + 950 ×
4
15625
(950 + x ) ÷ 2 − x (
29
100
 +
4
15625
(950 + x ) ÷ 2)
                                             =
551
2
 +
76
625
(950 + x ) − x (
29
100
 +
4
15625
(950 + x ) ÷ 2)
                                             =
551
2
 +
76
625
 × 950 +
76
625
 x − x (
29
100
 +
4
15625
(950 + x ) ÷ 2)
                                             =
551
2
 +
2888
25
 +
76
625
 x − x (
29
100
 +
4
15625
(950 + x ) ÷ 2)
                                             =
19551
50
 +
76
625
 x − x (
29
100
 +
4
15625
(950 + x ) ÷ 2)
                                             =
19551
50
 +
76
625
 x − x ×
29
100
 − x ×
4
15625
(950 + x ) ÷ 2
                                             =
19551
50
 +
76
625
 x − x ×
29
100
 − x ×
2
15625
(950 + x )
                                             =
19551
50
 −
421
2500
 x − x ×
2
15625
(950 + x )
                                             =
19551
50
 −
421
2500
 x − x ×
2
15625
 × 950 − x ×
2
15625
 x
                                             =
19551
50
 −
421
2500
 x − x ×
76
625
 − x ×
2
15625
 x
                                             =
19551
50
 −
29
100
 x − x ×
2
15625
 x
    The equation is transformed into :
     
19551
50
 −
29
100
 x − x ×
2
15625
 x =
23
100
 ×
1283
2
     Right side of the equation =
29509
200
    The equation is transformed into :
     
19551
50
 −
29
100
 x − x ×
2
15625
 x =
29509
200

    
        x≈651.959922 , keep 6 decimal places    
    There are 1 solution(s).

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