7x-55=12x

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Solution for 7x-55=12x equation:


Simplifying
7x + -55 = 12x

Reorder the terms:
-55 + 7x = 12x

Solving
-55 + 7x = 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.
-55 + 7x + -12x = 12x + -12x

Combine like terms: 7x + -12x = -5x
-55 + -5x = 12x + -12x

Combine like terms: 12x + -12x = 0
-55 + -5x = 0

Add '55' to each side of the equation.
-55 + 55 + -5x = 0 + 55

Combine like terms: -55 + 55 = 0
0 + -5x = 0 + 55
-5x = 0 + 55

Combine like terms: 0 + 55 = 55
-5x = 55

Divide each side by '-5'.
x = -11

Simplifying
x = -11

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