7x+8+5x-12=8

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Solution for 7x+8+5x-12=8 equation: 


Simplifying
7x + 8 + 5x + -12 = 8

Reorder the terms:
8 + -12 + 7x + 5x = 8

Combine like terms: 8 + -12 = -4
-4 + 7x + 5x = 8

Combine like terms: 7x + 5x = 12x
-4 + 12x = 8

Solving
-4 + 12x = 8

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 12x = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 12x = 8 + 4
12x = 8 + 4

Combine like terms: 8 + 4 = 12
12x = 12

Divide each side by '12'.
x = 1

Simplifying
x = 1

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