12x+7-5x=

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Solution for 12x+7-5x= equation: 


Simplifying
12x + 7 + -5x = 0

Reorder the terms:
7 + 12x + -5x = 0

Combine like terms: 12x + -5x = 7x
7 + 7x = 0

Solving
7 + 7x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 7x = 0 + -7

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

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

Divide each side by '7'.
x = -1

Simplifying
x = -1

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