2x^2-22x=-2x^2-7x-9

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Solution for 2x^2-22x=-2x^2-7x-9 equation: 


Simplifying
2x2 + -22x = -2x2 + -7x + -9

Reorder the terms:
-22x + 2x2 = -2x2 + -7x + -9

Reorder the terms:
-22x + 2x2 = -9 + -7x + -2x2

Solving
-22x + 2x2 = -9 + -7x + -2x2

Solving for variable 'x'.

Reorder the terms:
9 + -22x + 7x + 2x2 + 2x2 = -9 + -7x + -2x2 + 9 + 7x + 2x2

Combine like terms: -22x + 7x = -15x
9 + -15x + 2x2 + 2x2 = -9 + -7x + -2x2 + 9 + 7x + 2x2

Combine like terms: 2x2 + 2x2 = 4x2
9 + -15x + 4x2 = -9 + -7x + -2x2 + 9 + 7x + 2x2

Reorder the terms:
9 + -15x + 4x2 = -9 + 9 + -7x + 7x + -2x2 + 2x2

Combine like terms: -9 + 9 = 0
9 + -15x + 4x2 = 0 + -7x + 7x + -2x2 + 2x2
9 + -15x + 4x2 = -7x + 7x + -2x2 + 2x2

Combine like terms: -7x + 7x = 0
9 + -15x + 4x2 = 0 + -2x2 + 2x2
9 + -15x + 4x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
9 + -15x + 4x2 = 0

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


Subproblem 1
Set the factor '(3 + -4x)' equal to zero and attempt to solve:

Simplifying
3 + -4x = 0

Solving
3 + -4x = 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 + -4x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = 0 + -3
-4x = 0 + -3

Combine like terms: 0 + -3 = -3
-4x = -3

Divide each side by '-4'.
x = 0.75

Simplifying
x = 0.75

Subproblem 2
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
Solution
x = {0.75, 3}

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