2x+15=12x-15

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Solution for 2x+15=12x-15 equation:


Simplifying
2x + 15 = 12x + -15

Reorder the terms:
15 + 2x = 12x + -15

Reorder the terms:
15 + 2x = -15 + 12x

Solving
15 + 2x = -15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
15 + 2x + -12x = -15 + 12x + -12x

Combine like terms: 2x + -12x = -10x
15 + -10x = -15 + 12x + -12x

Combine like terms: 12x + -12x = 0
15 + -10x = -15 + 0
15 + -10x = -15

Add '-15' to each side of the equation.
15 + -15 + -10x = -15 + -15

Combine like terms: 15 + -15 = 0
0 + -10x = -15 + -15
-10x = -15 + -15

Combine like terms: -15 + -15 = -30
-10x = -30

Divide each side by '-10'.
x = 3

Simplifying
x = 3

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