6x-78=3x-12

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Solution for 6x-78=3x-12 equation:


Simplifying
6x + -78 = 3x + -12

Reorder the terms:
-78 + 6x = 3x + -12

Reorder the terms:
-78 + 6x = -12 + 3x

Solving
-78 + 6x = -12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-78 + 6x + -3x = -12 + 3x + -3x

Combine like terms: 6x + -3x = 3x
-78 + 3x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-78 + 3x = -12 + 0
-78 + 3x = -12

Add '78' to each side of the equation.
-78 + 78 + 3x = -12 + 78

Combine like terms: -78 + 78 = 0
0 + 3x = -12 + 78
3x = -12 + 78

Combine like terms: -12 + 78 = 66
3x = 66

Divide each side by '3'.
x = 22

Simplifying
x = 22

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