18x+12=3x-8

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Solution for 18x+12=3x-8 equation:


Simplifying
18x + 12 = 3x + -8

Reorder the terms:
12 + 18x = 3x + -8

Reorder the terms:
12 + 18x = -8 + 3x

Solving
12 + 18x = -8 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
12 + 18x + -3x = -8 + 3x + -3x

Combine like terms: 18x + -3x = 15x
12 + 15x = -8 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 15x = -8 + 0
12 + 15x = -8

Add '-12' to each side of the equation.
12 + -12 + 15x = -8 + -12

Combine like terms: 12 + -12 = 0
0 + 15x = -8 + -12
15x = -8 + -12

Combine like terms: -8 + -12 = -20
15x = -20

Divide each side by '15'.
x = -1.333333333

Simplifying
x = -1.333333333

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