15=-39(2q-1)

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Solution for 15=-39(2q-1) equation:


Simplifying
15 = -39(2q + -1)

Reorder the terms:
15 = -39(-1 + 2q)
15 = (-1 * -39 + 2q * -39)
15 = (39 + -78q)

Solving
15 = 39 + -78q

Solving for variable 'q'.

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

Add '78q' to each side of the equation.
15 + 78q = 39 + -78q + 78q

Combine like terms: -78q + 78q = 0
15 + 78q = 39 + 0
15 + 78q = 39

Add '-15' to each side of the equation.
15 + -15 + 78q = 39 + -15

Combine like terms: 15 + -15 = 0
0 + 78q = 39 + -15
78q = 39 + -15

Combine like terms: 39 + -15 = 24
78q = 24

Divide each side by '78'.
q = 0.3076923077

Simplifying
q = 0.3076923077

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