5x^2-56=-27x

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Solution for 5x^2-56=-27x equation:


Simplifying
5x2 + -56 = -27x

Reorder the terms:
-56 + 5x2 = -27x

Solving
-56 + 5x2 = -27x

Solving for variable 'x'.

Reorder the terms:
-56 + 27x + 5x2 = -27x + 27x

Combine like terms: -27x + 27x = 0
-56 + 27x + 5x2 = 0

Factor a trinomial.
(-7 + -1x)(8 + -5x) = 0

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 '(8 + -5x)' equal to zero and attempt to solve: Simplifying 8 + -5x = 0 Solving 8 + -5x = 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 + -5x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5x = 0 + -8 -5x = 0 + -8 Combine like terms: 0 + -8 = -8 -5x = -8 Divide each side by '-5'. x = 1.6 Simplifying x = 1.6

Solution

x = {-7, 1.6}

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