89-4x=3x+12

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Solution for 89-4x=3x+12 equation:


Simplifying
89 + -4x = 3x + 12

Reorder the terms:
89 + -4x = 12 + 3x

Solving
89 + -4x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
89 + -4x + -3x = 12 + 3x + -3x

Combine like terms: -4x + -3x = -7x
89 + -7x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
89 + -7x = 12 + 0
89 + -7x = 12

Add '-89' to each side of the equation.
89 + -89 + -7x = 12 + -89

Combine like terms: 89 + -89 = 0
0 + -7x = 12 + -89
-7x = 12 + -89

Combine like terms: 12 + -89 = -77
-7x = -77

Divide each side by '-7'.
x = 11

Simplifying
x = 11

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