7-4x=x-12

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Solution for 7-4x=x-12 equation:


Simplifying
7 + -4x = x + -12

Reorder the terms:
7 + -4x = -12 + x

Solving
7 + -4x = -12 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + -4x + -1x = -12 + x + -1x

Combine like terms: -4x + -1x = -5x
7 + -5x = -12 + x + -1x

Combine like terms: x + -1x = 0
7 + -5x = -12 + 0
7 + -5x = -12

Add '-7' to each side of the equation.
7 + -7 + -5x = -12 + -7

Combine like terms: 7 + -7 = 0
0 + -5x = -12 + -7
-5x = -12 + -7

Combine like terms: -12 + -7 = -19
-5x = -19

Divide each side by '-5'.
x = 3.8

Simplifying
x = 3.8

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