12x-104-5x=85

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Solution for 12x-104-5x=85 equation:


Simplifying
12x + -104 + -5x = 85

Reorder the terms:
-104 + 12x + -5x = 85

Combine like terms: 12x + -5x = 7x
-104 + 7x = 85

Solving
-104 + 7x = 85

Solving for variable 'x'.

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

Add '104' to each side of the equation.
-104 + 104 + 7x = 85 + 104

Combine like terms: -104 + 104 = 0
0 + 7x = 85 + 104
7x = 85 + 104

Combine like terms: 85 + 104 = 189
7x = 189

Divide each side by '7'.
x = 27

Simplifying
x = 27

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