1x^2-8x+1x^2+10x=180

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Solution for 1x^2-8x+1x^2+10x=180 equation:


Simplifying
1x2 + -8x + 1x2 + 10x = 180

Reorder the terms:
-8x + 10x + 1x2 + 1x2 = 180

Combine like terms: -8x + 10x = 2x
2x + 1x2 + 1x2 = 180

Combine like terms: 1x2 + 1x2 = 2x2
2x + 2x2 = 180

Solving
2x + 2x2 = 180

Solving for variable 'x'.

Reorder the terms:
-180 + 2x + 2x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-180 + 2x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-90 + x + x2) = 0

Factor a trinomial.
2((-10 + -1x)(9 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-10 + -1x)' equal to zero and attempt to solve: Simplifying -10 + -1x = 0 Solving -10 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -1x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -1x = 0 + 10 -1x = 0 + 10 Combine like terms: 0 + 10 = 10 -1x = 10 Divide each side by '-1'. x = -10 Simplifying x = -10

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {-10, 9}

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