6x+12=18x-18

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Solution for 6x+12=18x-18 equation:


Simplifying
6x + 12 = 18x + -18

Reorder the terms:
12 + 6x = 18x + -18

Reorder the terms:
12 + 6x = -18 + 18x

Solving
12 + 6x = -18 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
12 + 6x + -18x = -18 + 18x + -18x

Combine like terms: 6x + -18x = -12x
12 + -12x = -18 + 18x + -18x

Combine like terms: 18x + -18x = 0
12 + -12x = -18 + 0
12 + -12x = -18

Add '-12' to each side of the equation.
12 + -12 + -12x = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -12x = -18 + -12
-12x = -18 + -12

Combine like terms: -18 + -12 = -30
-12x = -30

Divide each side by '-12'.
x = 2.5

Simplifying
x = 2.5

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