12x-18=6x-30

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Solution for 12x-18=6x-30 equation:


Simplifying
12x + -18 = 6x + -30

Reorder the terms:
-18 + 12x = 6x + -30

Reorder the terms:
-18 + 12x = -30 + 6x

Solving
-18 + 12x = -30 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-18 + 12x + -6x = -30 + 6x + -6x

Combine like terms: 12x + -6x = 6x
-18 + 6x = -30 + 6x + -6x

Combine like terms: 6x + -6x = 0
-18 + 6x = -30 + 0
-18 + 6x = -30

Add '18' to each side of the equation.
-18 + 18 + 6x = -30 + 18

Combine like terms: -18 + 18 = 0
0 + 6x = -30 + 18
6x = -30 + 18

Combine like terms: -30 + 18 = -12
6x = -12

Divide each side by '6'.
x = -2

Simplifying
x = -2

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