3x-18=12-3x

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


Simplifying
3x + -18 = 12 + -3x

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

Solving
-18 + 3x = 12 + -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.
-18 + 3x + 3x = 12 + -3x + 3x

Combine like terms: 3x + 3x = 6x
-18 + 6x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
-18 + 6x = 12 + 0
-18 + 6x = 12

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

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

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

Divide each side by '6'.
x = 5

Simplifying
x = 5

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