12x-39=4x+89

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Solution for 12x-39=4x+89 equation:


Simplifying
12x + -39 = 4x + 89

Reorder the terms:
-39 + 12x = 4x + 89

Reorder the terms:
-39 + 12x = 89 + 4x

Solving
-39 + 12x = 89 + 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.
-39 + 12x + -4x = 89 + 4x + -4x

Combine like terms: 12x + -4x = 8x
-39 + 8x = 89 + 4x + -4x

Combine like terms: 4x + -4x = 0
-39 + 8x = 89 + 0
-39 + 8x = 89

Add '39' to each side of the equation.
-39 + 39 + 8x = 89 + 39

Combine like terms: -39 + 39 = 0
0 + 8x = 89 + 39
8x = 89 + 39

Combine like terms: 89 + 39 = 128
8x = 128

Divide each side by '8'.
x = 16

Simplifying
x = 16

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