-12+3x=4-x

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Solution for -12+3x=4-x equation:


Simplifying
-12 + 3x = 4 + -1x

Solving
-12 + 3x = 4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-12 + 3x + x = 4 + -1x + x

Combine like terms: 3x + x = 4x
-12 + 4x = 4 + -1x + x

Combine like terms: -1x + x = 0
-12 + 4x = 4 + 0
-12 + 4x = 4

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

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

Combine like terms: 4 + 12 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

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