8x^2+18x+24=7x^2+7x

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Solution for 8x^2+18x+24=7x^2+7x equation:


Simplifying
8x2 + 18x + 24 = 7x2 + 7x

Reorder the terms:
24 + 18x + 8x2 = 7x2 + 7x

Reorder the terms:
24 + 18x + 8x2 = 7x + 7x2

Solving
24 + 18x + 8x2 = 7x + 7x2

Solving for variable 'x'.

Reorder the terms:
24 + 18x + -7x + 8x2 + -7x2 = 7x + 7x2 + -7x + -7x2

Combine like terms: 18x + -7x = 11x
24 + 11x + 8x2 + -7x2 = 7x + 7x2 + -7x + -7x2

Combine like terms: 8x2 + -7x2 = 1x2
24 + 11x + 1x2 = 7x + 7x2 + -7x + -7x2

Reorder the terms:
24 + 11x + 1x2 = 7x + -7x + 7x2 + -7x2

Combine like terms: 7x + -7x = 0
24 + 11x + 1x2 = 0 + 7x2 + -7x2
24 + 11x + 1x2 = 7x2 + -7x2

Combine like terms: 7x2 + -7x2 = 0
24 + 11x + 1x2 = 0

Factor a trinomial.
(8 + x)(3 + x) = 0

Subproblem 1

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {-8, -3}

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