-3(2q-1)-9=-18

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Solution for -3(2q-1)-9=-18 equation:


Simplifying
-3(2q + -1) + -9 = -18

Reorder the terms:
-3(-1 + 2q) + -9 = -18
(-1 * -3 + 2q * -3) + -9 = -18
(3 + -6q) + -9 = -18

Reorder the terms:
3 + -9 + -6q = -18

Combine like terms: 3 + -9 = -6
-6 + -6q = -18

Solving
-6 + -6q = -18

Solving for variable 'q'.

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

Add '6' to each side of the equation.
-6 + 6 + -6q = -18 + 6

Combine like terms: -6 + 6 = 0
0 + -6q = -18 + 6
-6q = -18 + 6

Combine like terms: -18 + 6 = -12
-6q = -12

Divide each side by '-6'.
q = 2

Simplifying
q = 2

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