x-12=30-2x

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Solution for x-12=30-2x equation:


Simplifying
x + -12 = 30 + -2x

Reorder the terms:
-12 + x = 30 + -2x

Solving
-12 + x = 30 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-12 + x + 2x = 30 + -2x + 2x

Combine like terms: x + 2x = 3x
-12 + 3x = 30 + -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 3x = 30 + 0
-12 + 3x = 30

Add '12' to each side of the equation.
-12 + 12 + 3x = 30 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 30 + 12
3x = 30 + 12

Combine like terms: 30 + 12 = 42
3x = 42

Divide each side by '3'.
x = 14

Simplifying
x = 14

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