12x-80=100

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Solution for 12x-80=100 equation: 


Simplifying
12x + -80 = 100

Reorder the terms:
-80 + 12x = 100

Solving
-80 + 12x = 100

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + 80 + 12x = 100 + 80

Combine like terms: -80 + 80 = 0
0 + 12x = 100 + 80
12x = 100 + 80

Combine like terms: 100 + 80 = 180
12x = 180

Divide each side by '12'.
x = 15

Simplifying
x = 15

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