5x^2+2x-3=9-9x

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Solution for 5x^2+2x-3=9-9x equation: 


Simplifying
5x2 + 2x + -3 = 9 + -9x

Reorder the terms:
-3 + 2x + 5x2 = 9 + -9x

Solving
-3 + 2x + 5x2 = 9 + -9x

Solving for variable 'x'.

Reorder the terms:
-3 + -9 + 2x + 9x + 5x2 = 9 + -9x + -9 + 9x

Combine like terms: -3 + -9 = -12
-12 + 2x + 9x + 5x2 = 9 + -9x + -9 + 9x

Combine like terms: 2x + 9x = 11x
-12 + 11x + 5x2 = 9 + -9x + -9 + 9x

Reorder the terms:
-12 + 11x + 5x2 = 9 + -9 + -9x + 9x

Combine like terms: 9 + -9 = 0
-12 + 11x + 5x2 = 0 + -9x + 9x
-12 + 11x + 5x2 = -9x + 9x

Combine like terms: -9x + 9x = 0
-12 + 11x + 5x2 = 0

Factor a trinomial.
(-3 + -1x)(4 + -5x) = 0


Subproblem 1
Set the factor '(-3 + -1x)' equal to zero and attempt to solve:

Simplifying
-3 + -1x = 0

Solving
-3 + -1x = 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 + -1x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1x = 0 + 3
-1x = 0 + 3

Combine like terms: 0 + 3 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

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 = {-3, 0.8}

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