15=-3(2y-1)

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Solution for 15=-3(2y-1) equation:


Simplifying
15 = -3(2y + -1)

Reorder the terms:
15 = -3(-1 + 2y)
15 = (-1 * -3 + 2y * -3)
15 = (3 + -6y)

Solving
15 = 3 + -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
15 + 6y = 3 + -6y + 6y

Combine like terms: -6y + 6y = 0
15 + 6y = 3 + 0
15 + 6y = 3

Add '-15' to each side of the equation.
15 + -15 + 6y = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 6y = 3 + -15
6y = 3 + -15

Combine like terms: 3 + -15 = -12
6y = -12

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

Simplifying
y = -2

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