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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 ((x+855)*0.007476+x-855)*0.9/(x+855) = -0.01976 .
    Question type: Equation
    Solution:Original question:
     (( x + 855) ×
1869
250000
+ x 855) ×
9
10
÷ ( x + 855) = -
247
12500
     Multiply both sides of the equation by:( x + 855)
     (( x + 855) ×
1869
250000
+ x 855) ×
9
10
= -
247
12500
( x + 855)
    Remove a bracket on the left of the equation::
     ( x + 855) ×
1869
250000
×
9
10
+ x ×
9
10
855 ×
9
10
= -
247
12500
( x + 855)
    Remove a bracket on the right of the equation::
     ( x + 855) ×
1869
250000
×
9
10
+ x ×
9
10
855 ×
9
10
= -
247
12500
x
247
12500
× 855
    The equation is reduced to :
     ( x + 855) ×
16821
2500000
+ x ×
9
10
1539
2
= -
247
12500
x
42237
2500
    Remove a bracket on the left of the equation:
      x ×
16821
2500000
+ 855 ×
16821
2500000
+
9
10
x
1539
2
= -
247
12500
x
42237
2500
    The equation is reduced to :
      x ×
16821
2500000
+
2876391
500000
+
9
10
x
1539
2
= -
247
12500
x
42237
2500
    The equation is reduced to :
     
2266821
2500000
x
381873609
500000
= -
247
12500
x
42237
2500

    Transposition :
     
2266821
2500000
x +
247
12500
x = -
42237
2500
+
381873609
500000

    
        x≈806.110922 , keep 6 decimal places
    
    There are 1 solution(s).


解一元一次方程的详细方法请参阅:《一元一次方程的解法》



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