12x-15=2x+55

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Solution for 12x-15=2x+55 equation:


Simplifying
12x + -15 = 2x + 55

Reorder the terms:
-15 + 12x = 2x + 55

Reorder the terms:
-15 + 12x = 55 + 2x

Solving
-15 + 12x = 55 + 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 + 12x + -2x = 55 + 2x + -2x

Combine like terms: 12x + -2x = 10x
-15 + 10x = 55 + 2x + -2x

Combine like terms: 2x + -2x = 0
-15 + 10x = 55 + 0
-15 + 10x = 55

Add '15' to each side of the equation.
-15 + 15 + 10x = 55 + 15

Combine like terms: -15 + 15 = 0
0 + 10x = 55 + 15
10x = 55 + 15

Combine like terms: 55 + 15 = 70
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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