78=6x+6x-6

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


Simplifying
78 = 6x + 6x + -6

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

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

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

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

Add '-78' to each side of the equation.
78 + -78 + -12x = -6 + -78

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

Combine like terms: -6 + -78 = -84
-12x = -84

Divide each side by '-12'.
x = 7

Simplifying
x = 7

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