57-12+5q=85

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Solution for 57-12+5q=85 equation: 


Simplifying
57 + -12 + 5q = 85

Combine like terms: 57 + -12 = 45
45 + 5q = 85

Solving
45 + 5q = 85

Solving for variable 'q'.

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

Add '-45' to each side of the equation.
45 + -45 + 5q = 85 + -45

Combine like terms: 45 + -45 = 0
0 + 5q = 85 + -45
5q = 85 + -45

Combine like terms: 85 + -45 = 40
5q = 40

Divide each side by '5'.
q = 8

Simplifying
q = 8

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