Mathematics
         
语言:中文    Language:English
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 (76.38-0)/x+(80-0)/x/x+(67.6-0)/x/x/x+(89.02+3)/x/x/x/x-260 = 0 .
    Question type: Equation
    Solution:Original question:
     (
3819
50
0) ÷ x + (800) ÷ x ÷ x + (
338
5
0) ÷ x ÷ x ÷ x + (
4451
50
+ 3) ÷ x ÷ x = 0
     Multiply both sides of the equation by: x
     (
3819
50
0) + (800) ÷ 1 ÷ x × 1 + (
338
5
0) ÷ 1 ÷ x ÷ x × 1 + (
4451
50
+ 3) ÷ 1 = 0
    Remove a bracket on the left of the equation::
     
3819
50
0 + (800) ÷ 1 ÷ x × 1 + (
338
5
0) ÷ 1 ÷ x ÷ x × 1 + (
4451
50
+ 3) = 0
    The equation is reduced to :
     
3819
50
0 + (800) × 1 ÷ x + (
338
5
0) × 1 ÷ x ÷ x + (
4451
50
+ 3) × 1 ÷ x = 0
    The equation is reduced to :
     
3819
50
+ (800) × 1 ÷ x + (
338
5
0) × 1 ÷ x ÷ x + (
4451
50
+ 3) × 1 ÷ x ÷ x = 0
     Multiply both sides of the equation by: x
     
3819
50
x + (800) × 1 + (
338
5
0) × 1 ÷ 1 ÷ x × 1 + (
4451
50
+ 3) × 1 ÷ 1 = 0
    Remove a bracket on the left of the equation:
     
3819
50
x + 80 × 10 × 1 + (
338
5
0) × 1 ÷ 1 ÷ x × 1 + (
4451
50
+ 3) = 0
    The equation is reduced to :
     
3819
50
x + 800 + (
338
5
0) × 1 ÷ x + (
4451
50
+ 3) × 1 ÷ x ÷ x 260 = 0
    The equation is reduced to :
     
3819
50
x + 80 + (
338
5
0) × 1 ÷ x + (
4451
50
+ 3) × 1 ÷ x ÷ x 260 x = 0
     Multiply both sides of the equation by: x
     
3819
50
x x + 80 x + (
338
5
0) × 1 + (
4451
50
+ 3) × 1 ÷ 1 ÷ x × 1 = 0
    Remove a bracket on the left of the equation:
     
3819
50
x x + 80 x +
338
5
× 10 × 1 + (
4451
50
+ 3) × 1 ÷ 1 = 0
    The equation is reduced to :
     
3819
50
x x + 80 x +
338
5
0 + (
4451
50
+ 3) × 1 ÷ x 260 x = 0
    The equation is reduced to :
     
3819
50
x x + 80 x +
338
5
+ (
4451
50
+ 3) × 1 ÷ x 260 x x = 0
     Multiply both sides of the equation by: x
     
3819
50
x x x + 80 x x +
338
5
x + (
4451
50
+ 3) × 1260 = 0
    Remove a bracket on the left of the equation:
     
3819
50
x x x + 80 x x +
338
5
x +
4451
50
× 1 + 3 = 0
    The equation is reduced to :
     
3819
50
x x x + 80 x x +
338
5
x +
4451
50
+ 3260 = 0
    The equation is reduced to :
     
3819
50
x x x + 80 x x +
338
5
x +
4601
50
260 x = 0

    The solution of the equation:
        x1≈-0.688618 , keep 6 decimal places
        x2≈1.081032 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



Your problem has not been solved here? Please go to the Hot Problems section!





  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。