5x^2+11x-8=8-5x

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Solution for 5x^2+11x-8=8-5x equation: 


Simplifying
5x2 + 11x + -8 = 8 + -5x

Reorder the terms:
-8 + 11x + 5x2 = 8 + -5x

Solving
-8 + 11x + 5x2 = 8 + -5x

Solving for variable 'x'.

Reorder the terms:
-8 + -8 + 11x + 5x + 5x2 = 8 + -5x + -8 + 5x

Combine like terms: -8 + -8 = -16
-16 + 11x + 5x + 5x2 = 8 + -5x + -8 + 5x

Combine like terms: 11x + 5x = 16x
-16 + 16x + 5x2 = 8 + -5x + -8 + 5x

Reorder the terms:
-16 + 16x + 5x2 = 8 + -8 + -5x + 5x

Combine like terms: 8 + -8 = 0
-16 + 16x + 5x2 = 0 + -5x + 5x
-16 + 16x + 5x2 = -5x + 5x

Combine like terms: -5x + 5x = 0
-16 + 16x + 5x2 = 0

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


Subproblem 1
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

Subproblem 2
Set the factor '(4 + -5x)' equal to zero and attempt to solve:

Simplifying
4 + -5x = 0

Solving
4 + -5x = 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 + -5x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -5x = 0 + -4
-5x = 0 + -4

Combine like terms: 0 + -4 = -4
-5x = -4

Divide each side by '-5'.
x = 0.8

Simplifying
x = 0.8
Solution
x = {-4, 0.8}

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