2x+12=6x-18

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Solution for 2x+12=6x-18 equation:


Simplifying
2x + 12 = 6x + -18

Reorder the terms:
12 + 2x = 6x + -18

Reorder the terms:
12 + 2x = -18 + 6x

Solving
12 + 2x = -18 + 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.
12 + 2x + -6x = -18 + 6x + -6x

Combine like terms: 2x + -6x = -4x
12 + -4x = -18 + 6x + -6x

Combine like terms: 6x + -6x = 0
12 + -4x = -18 + 0
12 + -4x = -18

Add '-12' to each side of the equation.
12 + -12 + -4x = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -4x = -18 + -12
-4x = -18 + -12

Combine like terms: -18 + -12 = -30
-4x = -30

Divide each side by '-4'.
x = 7.5

Simplifying
x = 7.5

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