9(12+q)-19=71

Solution for 9(12+q)-19=71 equation:

Simplifying
9(12 + q) + -19 = 71
(12 * 9 + q * 9) + -19 = 71
(108 + 9q) + -19 = 71

Reorder the terms:
108 + -19 + 9q = 71

Combine like terms: 108 + -19 = 89
89 + 9q = 71

Solving
89 + 9q = 71

Solving for variable 'q'.

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

Add '-89' to each side of the equation.
89 + -89 + 9q = 71 + -89

Combine like terms: 89 + -89 = 0
0 + 9q = 71 + -89
9q = 71 + -89

Combine like terms: 71 + -89 = -18
9q = -18

Divide each side by '9'.
q = -2

Simplifying
q = -2