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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 (1.01+1.88*0.01)*70+2490*0.01 = (1.01+1.88x)*2490x .
    Question type: Equation
    Solution:Original question:
     (
101
100
+
47
25
×
1
100
) × 70 + 2490 ×
1
100
= (
101
100
+
47
25
x ) × 2490 x
     Left side of the equation = (
101
100
+
47
25
×
1
100
) × 70 +
249
10
    The equation is transformed into :
     (
101
100
+
47
25
×
1
100
) × 70 +
249
10
= (
101
100
+
47
25
x ) × 2490 x
    Remove the bracket on the left of the equation:
     Left side of the equation =
101
100
× 70 +
47
25
×
1
100
× 70 +
249
10
                                             =
707
10
+
329
250
+
249
10
                                             =
24229
250
    The equation is transformed into :
     
24229
250
= (
101
100
+
47
25
x ) × 2490 x
    Remove the bracket on the right of the equation:
     Right side of the equation =
101
100
× 2490 x +
47
25
x × 2490 x
                                               =
25149
10
x +
23406
5
x x
    The equation is transformed into :
     
24229
250
=
25149
10
x +
23406
5
x x

    The solution of the equation:
        x1≈-0.573344 , keep 6 decimal places
        x2≈0.036110 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



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