30-4x=12+2x

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Solution for 30-4x=12+2x equation:


Simplifying
30 + -4x = 12 + 2x

Solving
30 + -4x = 12 + 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.
30 + -4x + -2x = 12 + 2x + -2x

Combine like terms: -4x + -2x = -6x
30 + -6x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
30 + -6x = 12 + 0
30 + -6x = 12

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

Combine like terms: 30 + -30 = 0
0 + -6x = 12 + -30
-6x = 12 + -30

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

Divide each side by '-6'.
x = 3

Simplifying
x = 3

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