150=2x+(6x-18)

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Solution for 150=2x+(6x-18) equation:


Simplifying
150 = 2x + (6x + -18)

Reorder the terms:
150 = 2x + (-18 + 6x)

Remove parenthesis around (-18 + 6x)
150 = 2x + -18 + 6x

Reorder the terms:
150 = -18 + 2x + 6x

Combine like terms: 2x + 6x = 8x
150 = -18 + 8x

Solving
150 = -18 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
150 + -8x = -18 + 8x + -8x

Combine like terms: 8x + -8x = 0
150 + -8x = -18 + 0
150 + -8x = -18

Add '-150' to each side of the equation.
150 + -150 + -8x = -18 + -150

Combine like terms: 150 + -150 = 0
0 + -8x = -18 + -150
-8x = -18 + -150

Combine like terms: -18 + -150 = -168
-8x = -168

Divide each side by '-8'.
x = 21

Simplifying
x = 21

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