2x^2+22x+36=156

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Solution for 2x^2+22x+36=156 equation:


Simplifying
2x2 + 22x + 36 = 156

Reorder the terms:
36 + 22x + 2x2 = 156

Solving
36 + 22x + 2x2 = 156

Solving for variable 'x'.

Reorder the terms:
36 + -156 + 22x + 2x2 = 156 + -156

Combine like terms: 36 + -156 = -120
-120 + 22x + 2x2 = 156 + -156

Combine like terms: 156 + -156 = 0
-120 + 22x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-60 + 11x + x2) = 0

Factor a trinomial.
2((-15 + -1x)(4 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-15 + -1x)' equal to zero and attempt to solve: Simplifying -15 + -1x = 0 Solving -15 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -1x = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -1x = 0 + 15 -1x = 0 + 15 Combine like terms: 0 + 15 = 15 -1x = 15 Divide each side by '-1'. x = -15 Simplifying x = -15

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-15, 4}

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