15=-5(4y+5)

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Solution for 15=-5(4y+5) equation:


Simplifying
15 = -5(4y + 5)

Reorder the terms:
15 = -5(5 + 4y)
15 = (5 * -5 + 4y * -5)
15 = (-25 + -20y)

Solving
15 = -25 + -20y

Solving for variable 'y'.

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

Add '20y' to each side of the equation.
15 + 20y = -25 + -20y + 20y

Combine like terms: -20y + 20y = 0
15 + 20y = -25 + 0
15 + 20y = -25

Add '-15' to each side of the equation.
15 + -15 + 20y = -25 + -15

Combine like terms: 15 + -15 = 0
0 + 20y = -25 + -15
20y = -25 + -15

Combine like terms: -25 + -15 = -40
20y = -40

Divide each side by '20'.
y = -2

Simplifying
y = -2

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