-18=2x-2(2x+2)

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Solution for -18=2x-2(2x+2) equation:


Simplifying
-18 = 2x + -2(2x + 2)

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

Reorder the terms:
-18 = -4 + 2x + -4x

Combine like terms: 2x + -4x = -2x
-18 = -4 + -2x

Solving
-18 = -4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-18 + 2x = -4 + -2x + 2x

Combine like terms: -2x + 2x = 0
-18 + 2x = -4 + 0
-18 + 2x = -4

Add '18' to each side of the equation.
-18 + 18 + 2x = -4 + 18

Combine like terms: -18 + 18 = 0
0 + 2x = -4 + 18
2x = -4 + 18

Combine like terms: -4 + 18 = 14
2x = 14

Divide each side by '2'.
x = 7

Simplifying
x = 7

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