12x-6x+198=12x+78

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Solution for 12x-6x+198=12x+78 equation:


Simplifying
12x + -6x + 198 = 12x + 78

Reorder the terms:
198 + 12x + -6x = 12x + 78

Combine like terms: 12x + -6x = 6x
198 + 6x = 12x + 78

Reorder the terms:
198 + 6x = 78 + 12x

Solving
198 + 6x = 78 + 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.
198 + 6x + -12x = 78 + 12x + -12x

Combine like terms: 6x + -12x = -6x
198 + -6x = 78 + 12x + -12x

Combine like terms: 12x + -12x = 0
198 + -6x = 78 + 0
198 + -6x = 78

Add '-198' to each side of the equation.
198 + -198 + -6x = 78 + -198

Combine like terms: 198 + -198 = 0
0 + -6x = 78 + -198
-6x = 78 + -198

Combine like terms: 78 + -198 = -120
-6x = -120

Divide each side by '-6'.
x = 20

Simplifying
x = 20

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