x+20+2x=-12-2x-18

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Solution for x+20+2x=-12-2x-18 equation: 


Simplifying
x + 20 + 2x = -12 + -2x + -18

Reorder the terms:
20 + x + 2x = -12 + -2x + -18

Combine like terms: x + 2x = 3x
20 + 3x = -12 + -2x + -18

Reorder the terms:
20 + 3x = -12 + -18 + -2x

Combine like terms: -12 + -18 = -30
20 + 3x = -30 + -2x

Solving
20 + 3x = -30 + -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.
20 + 3x + 2x = -30 + -2x + 2x

Combine like terms: 3x + 2x = 5x
20 + 5x = -30 + -2x + 2x

Combine like terms: -2x + 2x = 0
20 + 5x = -30 + 0
20 + 5x = -30

Add '-20' to each side of the equation.
20 + -20 + 5x = -30 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = -30 + -20
5x = -30 + -20

Combine like terms: -30 + -20 = -50
5x = -50

Divide each side by '5'.
x = -10

Simplifying
x = -10

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