12x-5+85=128

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Solution for 12x-5+85=128 equation:


Simplifying
12x + -5 + 85 = 128

Reorder the terms:
-5 + 85 + 12x = 128

Combine like terms: -5 + 85 = 80
80 + 12x = 128

Solving
80 + 12x = 128

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 = 128 + -80

Combine like terms: 80 + -80 = 0
0 + 12x = 128 + -80
12x = 128 + -80

Combine like terms: 128 + -80 = 48
12x = 48

Divide each side by '12'.
x = 4

Simplifying
x = 4

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