(q-7)*6=30

Solution for (q-7)*6=30 equation:

Simplifying
(q + -7) * 6 = 30

Reorder the terms:
(-7 + q) * 6 = 30

Reorder the terms for easier multiplication:
6(-7 + q) = 30
(-7 * 6 + q * 6) = 30
(-42 + 6q) = 30

Solving
-42 + 6q = 30

Solving for variable 'q'.

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

Add '42' to each side of the equation.
-42 + 42 + 6q = 30 + 42

Combine like terms: -42 + 42 = 0
0 + 6q = 30 + 42
6q = 30 + 42

Combine like terms: 30 + 42 = 72
6q = 72

Divide each side by '6'.
q = 12

Simplifying
q = 12