-92+66x=-10x^2+8x-8

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Solution for -92+66x=-10x^2+8x-8 equation:


Simplifying
-92 + 66x = -10x2 + 8x + -8

Reorder the terms:
-92 + 66x = -8 + 8x + -10x2

Solving
-92 + 66x = -8 + 8x + -10x2

Solving for variable 'x'.

Reorder the terms:
-92 + 8 + 66x + -8x + 10x2 = -8 + 8x + -10x2 + 8 + -8x + 10x2

Combine like terms: -92 + 8 = -84
-84 + 66x + -8x + 10x2 = -8 + 8x + -10x2 + 8 + -8x + 10x2

Combine like terms: 66x + -8x = 58x
-84 + 58x + 10x2 = -8 + 8x + -10x2 + 8 + -8x + 10x2

Reorder the terms:
-84 + 58x + 10x2 = -8 + 8 + 8x + -8x + -10x2 + 10x2

Combine like terms: -8 + 8 = 0
-84 + 58x + 10x2 = 0 + 8x + -8x + -10x2 + 10x2
-84 + 58x + 10x2 = 8x + -8x + -10x2 + 10x2

Combine like terms: 8x + -8x = 0
-84 + 58x + 10x2 = 0 + -10x2 + 10x2
-84 + 58x + 10x2 = -10x2 + 10x2

Combine like terms: -10x2 + 10x2 = 0
-84 + 58x + 10x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-42 + 29x + 5x2) = 0

Factor a trinomial.
2((-7 + -1x)(6 + -5x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(6 + -5x)' equal to zero and attempt to solve: Simplifying 6 + -5x = 0 Solving 6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -5x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5x = 0 + -6 -5x = 0 + -6 Combine like terms: 0 + -6 = -6 -5x = -6 Divide each side by '-5'. x = 1.2 Simplifying x = 1.2

Solution

x = {-7, 1.2}

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