(x-18)6=-78

Solution for (x-18)6=-78 equation:

Simplifying
(x + -18) * 6 = -78

Reorder the terms:
(-18 + x) * 6 = -78

Reorder the terms for easier multiplication:
6(-18 + x) = -78
(-18 * 6 + x * 6) = -78
(-108 + 6x) = -78

Solving
-108 + 6x = -78

Solving for variable 'x'.

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

Add '108' to each side of the equation.
-108 + 108 + 6x = -78 + 108

Combine like terms: -108 + 108 = 0
0 + 6x = -78 + 108
6x = -78 + 108

Combine like terms: -78 + 108 = 30
6x = 30

Divide each side by '6'.
x = 5

Simplifying
x = 5