72-4x=12x

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Solution for 72-4x=12x equation:


Simplifying
72 + -4x = 12x

Solving
72 + -4x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
72 + -4x + -12x = 12x + -12x

Combine like terms: -4x + -12x = -16x
72 + -16x = 12x + -12x

Combine like terms: 12x + -12x = 0
72 + -16x = 0

Add '-72' to each side of the equation.
72 + -72 + -16x = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -16x = 0 + -72
-16x = 0 + -72

Combine like terms: 0 + -72 = -72
-16x = -72

Divide each side by '-16'.
x = 4.5

Simplifying
x = 4.5

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