84-2x=4x+12

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Solution for 84-2x=4x+12 equation:


Simplifying
84 + -2x = 4x + 12

Reorder the terms:
84 + -2x = 12 + 4x

Solving
84 + -2x = 12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
84 + -2x + -4x = 12 + 4x + -4x

Combine like terms: -2x + -4x = -6x
84 + -6x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
84 + -6x = 12 + 0
84 + -6x = 12

Add '-84' to each side of the equation.
84 + -84 + -6x = 12 + -84

Combine like terms: 84 + -84 = 0
0 + -6x = 12 + -84
-6x = 12 + -84

Combine like terms: 12 + -84 = -72
-6x = -72

Divide each side by '-6'.
x = 12

Simplifying
x = 12

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