77=12-q

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Solution for 77=12-q equation:


Simplifying
77 = 12 + -1q

Solving
77 = 12 + -1q

Solving for variable 'q'.

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

Add 'q' to each side of the equation.
77 + q = 12 + -1q + q

Combine like terms: -1q + q = 0
77 + q = 12 + 0
77 + q = 12

Add '-77' to each side of the equation.
77 + -77 + q = 12 + -77

Combine like terms: 77 + -77 = 0
0 + q = 12 + -77
q = 12 + -77

Combine like terms: 12 + -77 = -65
q = -65

Simplifying
q = -65

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