12x-8x=15-7

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Solution for 12x-8x=15-7 equation: 


Simplifying
12x + -8x = 15 + -7

Combine like terms: 12x + -8x = 4x
4x = 15 + -7

Combine like terms: 15 + -7 = 8
4x = 8

Solving
4x = 8

Solving for variable 'x'.

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

Divide each side by '4'.
x = 2

Simplifying
x = 2

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