-7x^20-10x^10+6=0

Simple and best practice solution for -7x^20-10x^10+6=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -7x^20-10x^10+6=0 equation:


Simplifying
-7x20 + -10x10 + 6 = 0

Reorder the terms:
6 + -10x10 + -7x20 = 0

Solving
6 + -10x10 + -7x20 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-7 the coefficient of the squared term: 

Divide each side by '-7'.
-0.8571428571 + 1.428571429x10 + x20 = 0

Move the constant term to the right:

Add '0.8571428571' to each side of the equation.
-0.8571428571 + 1.428571429x10 + 0.8571428571 + x20 = 0 + 0.8571428571

Reorder the terms:
-0.8571428571 + 0.8571428571 + 1.428571429x10 + x20 = 0 + 0.8571428571

Combine like terms: -0.8571428571 + 0.8571428571 = 0.0000000000
0.0000000000 + 1.428571429x10 + x20 = 0 + 0.8571428571
1.428571429x10 + x20 = 0 + 0.8571428571

Combine like terms: 0 + 0.8571428571 = 0.8571428571
1.428571429x10 + x20 = 0.8571428571

The x term is 1.428571429x10.  Take half its coefficient (0.7142857145).
Square it (0.5102040819) and add it to both sides.

Add '0.5102040819' to each side of the equation.
1.428571429x10 + 0.5102040819 + x20 = 0.8571428571 + 0.5102040819

Reorder the terms:
0.5102040819 + 1.428571429x10 + x20 = 0.8571428571 + 0.5102040819

Combine like terms: 0.8571428571 + 0.5102040819 = 1.367346939
0.5102040819 + 1.428571429x10 + x20 = 1.367346939

Factor a perfect square on the left side:
(x10 + 0.7142857145)(x10 + 0.7142857145) = 1.367346939

Calculate the square root of the right side: 1.16933611

Break this problem into two subproblems by setting 
(x10 + 0.7142857145) equal to 1.16933611 and -1.16933611.

Subproblem 1

x10 + 0.7142857145 = 1.16933611 Simplifying x10 + 0.7142857145 = 1.16933611 Reorder the terms: 0.7142857145 + x10 = 1.16933611 Solving 0.7142857145 + x10 = 1.16933611 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7142857145' to each side of the equation. 0.7142857145 + -0.7142857145 + x10 = 1.16933611 + -0.7142857145 Combine like terms: 0.7142857145 + -0.7142857145 = 0.0000000000 0.0000000000 + x10 = 1.16933611 + -0.7142857145 x10 = 1.16933611 + -0.7142857145 Combine like terms: 1.16933611 + -0.7142857145 = 0.4550503955 x10 = 0.4550503955 Simplifying x10 = 0.4550503955 Reorder the terms: -0.4550503955 + x10 = 0.4550503955 + -0.4550503955 Combine like terms: 0.4550503955 + -0.4550503955 = 0.0000000000 -0.4550503955 + x10 = 0.0000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined.

Subproblem 2

x10 + 0.7142857145 = -1.16933611 Simplifying x10 + 0.7142857145 = -1.16933611 Reorder the terms: 0.7142857145 + x10 = -1.16933611 Solving 0.7142857145 + x10 = -1.16933611 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7142857145' to each side of the equation. 0.7142857145 + -0.7142857145 + x10 = -1.16933611 + -0.7142857145 Combine like terms: 0.7142857145 + -0.7142857145 = 0.0000000000 0.0000000000 + x10 = -1.16933611 + -0.7142857145 x10 = -1.16933611 + -0.7142857145 Combine like terms: -1.16933611 + -0.7142857145 = -1.8836218245 x10 = -1.8836218245 Simplifying x10 = -1.8836218245 Reorder the terms: 1.8836218245 + x10 = -1.8836218245 + 1.8836218245 Combine like terms: -1.8836218245 + 1.8836218245 = 0.0000000000 1.8836218245 + x10 = 0.0000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 2p+7=3-5p+1 | | 7y-7=2y+3 | | 14x-5=7+10x | | 15-8=23-2g | | 4x-8x+5x-6x= | | 4-2(2x+3)=2x+4(x-8) | | 6+9=75 | | 0.6(2m+8)+0.7m= | | 2+3=13 | | 8x+6=104 | | 5+5=40 | | 4y+28=-27-8 | | 34-3x=6x+24 | | 4x-19=-39 | | -78=26y | | 11n=10n+27 | | d-9=-14 | | 2x+14=-34-10x | | 3x^3-9x^2-12=0 | | -9z=36 | | 13=y-4 | | 0=116+64x-16x^2 | | 6(c-8)=-30 | | 2x^3-x=0 | | 2x-(3x+5)=9x-35 | | -13=x+6 | | c^2-4c+1=0 | | 4t^4-4t^3+2000t-100=0 | | 2(3y+4)+9= | | -12x=-12 | | 8(y+2)=4(y+2) | | x^2-8x=20 |

Equations solver categories