9x-12+18=27x+36+42

Solution for 9x-12+18=27x+36+42 equation:

Simplifying
9x + -12 + 18 = 27x + 36 + 42

Reorder the terms:
-12 + 18 + 9x = 27x + 36 + 42

Combine like terms: -12 + 18 = 6
6 + 9x = 27x + 36 + 42

Reorder the terms:
6 + 9x = 36 + 42 + 27x

Combine like terms: 36 + 42 = 78
6 + 9x = 78 + 27x

Solving
6 + 9x = 78 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
6 + 9x + -27x = 78 + 27x + -27x

Combine like terms: 9x + -27x = -18x
6 + -18x = 78 + 27x + -27x

Combine like terms: 27x + -27x = 0
6 + -18x = 78 + 0
6 + -18x = 78

Add '-6' to each side of the equation.
6 + -6 + -18x = 78 + -6

Combine like terms: 6 + -6 = 0
0 + -18x = 78 + -6
-18x = 78 + -6

Combine like terms: 78 + -6 = 72
-18x = 72

Divide each side by '-18'.
x = -4

Simplifying
x = -4