x+15+2x=-20-2x-30

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Solution for x+15+2x=-20-2x-30 equation: 


Simplifying
x + 15 + 2x = -20 + -2x + -30

Reorder the terms:
15 + x + 2x = -20 + -2x + -30

Combine like terms: x + 2x = 3x
15 + 3x = -20 + -2x + -30

Reorder the terms:
15 + 3x = -20 + -30 + -2x

Combine like terms: -20 + -30 = -50
15 + 3x = -50 + -2x

Solving
15 + 3x = -50 + -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.
15 + 3x + 2x = -50 + -2x + 2x

Combine like terms: 3x + 2x = 5x
15 + 5x = -50 + -2x + 2x

Combine like terms: -2x + 2x = 0
15 + 5x = -50 + 0
15 + 5x = -50

Add '-15' to each side of the equation.
15 + -15 + 5x = -50 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = -50 + -15
5x = -50 + -15

Combine like terms: -50 + -15 = -65
5x = -65

Divide each side by '5'.
x = -13

Simplifying
x = -13

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