5x-2(-2x+9)=-99

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Solution for 5x-2(-2x+9)=-99 equation:


Simplifying
5x + -2(-2x + 9) = -99

Reorder the terms:
5x + -2(9 + -2x) = -99
5x + (9 * -2 + -2x * -2) = -99
5x + (-18 + 4x) = -99

Reorder the terms:
-18 + 5x + 4x = -99

Combine like terms: 5x + 4x = 9x
-18 + 9x = -99

Solving
-18 + 9x = -99

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '18' to each side of the equation.
-18 + 18 + 9x = -99 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = -99 + 18
9x = -99 + 18

Combine like terms: -99 + 18 = -81
9x = -81

Divide each side by '9'.
x = -9

Simplifying
x = -9

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