x+2x-15=-15

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


Simplifying
x + 2x + -15 = -15

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

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

Add '15' to each side of the equation.
-15 + 15 + 3x = -15 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = -15 + 15
3x = -15 + 15

Combine like terms: -15 + 15 = 0
3x = 0

Solving
3x = 0

Solving for variable 'x'.

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

Divide each side by '3'.
x = 0

Simplifying
x = 0

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