5x^2=-8x+112

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Solution for 5x^2=-8x+112 equation:


Simplifying
5x2 = -8x + 112

Reorder the terms:
5x2 = 112 + -8x

Solving
5x2 = 112 + -8x

Solving for variable 'x'.

Reorder the terms:
-112 + 8x + 5x2 = 112 + -8x + -112 + 8x

Reorder the terms:
-112 + 8x + 5x2 = 112 + -112 + -8x + 8x

Combine like terms: 112 + -112 = 0
-112 + 8x + 5x2 = 0 + -8x + 8x
-112 + 8x + 5x2 = -8x + 8x

Combine like terms: -8x + 8x = 0
-112 + 8x + 5x2 = 0

Factor a trinomial.
(-28 + -5x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-28 + -5x)' equal to zero and attempt to solve: Simplifying -28 + -5x = 0 Solving -28 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '28' to each side of the equation. -28 + 28 + -5x = 0 + 28 Combine like terms: -28 + 28 = 0 0 + -5x = 0 + 28 -5x = 0 + 28 Combine like terms: 0 + 28 = 28 -5x = 28 Divide each side by '-5'. x = -5.6 Simplifying x = -5.6

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 = {-5.6, 4}

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