15=-6(2q-1)

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Solution for 15=-6(2q-1) equation:


Simplifying
15 = -6(2q + -1)

Reorder the terms:
15 = -6(-1 + 2q)
15 = (-1 * -6 + 2q * -6)
15 = (6 + -12q)

Solving
15 = 6 + -12q

Solving for variable 'q'.

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

Add '12q' to each side of the equation.
15 + 12q = 6 + -12q + 12q

Combine like terms: -12q + 12q = 0
15 + 12q = 6 + 0
15 + 12q = 6

Add '-15' to each side of the equation.
15 + -15 + 12q = 6 + -15

Combine like terms: 15 + -15 = 0
0 + 12q = 6 + -15
12q = 6 + -15

Combine like terms: 6 + -15 = -9
12q = -9

Divide each side by '12'.
q = -0.75

Simplifying
q = -0.75

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