12x-39=71+7x

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Solution for 12x-39=71+7x equation:


Simplifying
12x + -39 = 71 + 7x

Reorder the terms:
-39 + 12x = 71 + 7x

Solving
-39 + 12x = 71 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-39 + 12x + -7x = 71 + 7x + -7x

Combine like terms: 12x + -7x = 5x
-39 + 5x = 71 + 7x + -7x

Combine like terms: 7x + -7x = 0
-39 + 5x = 71 + 0
-39 + 5x = 71

Add '39' to each side of the equation.
-39 + 39 + 5x = 71 + 39

Combine like terms: -39 + 39 = 0
0 + 5x = 71 + 39
5x = 71 + 39

Combine like terms: 71 + 39 = 110
5x = 110

Divide each side by '5'.
x = 22

Simplifying
x = 22

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