5x^2=27x+56

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


Simplifying
5x2 = 27x + 56

Reorder the terms:
5x2 = 56 + 27x

Solving
5x2 = 56 + 27x

Solving for variable 'x'.

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

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

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

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

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

Subproblem 1

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

Subproblem 2

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

Solution

x = {-1.6, 7}

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