-9(-16+1y)=-15(2y+3)

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Solution for -9(-16+1y)=-15(2y+3) equation:


Simplifying
-9(-16 + 1y) = -15(2y + 3)
(-16 * -9 + 1y * -9) = -15(2y + 3)
(144 + -9y) = -15(2y + 3)

Reorder the terms:
144 + -9y = -15(3 + 2y)
144 + -9y = (3 * -15 + 2y * -15)
144 + -9y = (-45 + -30y)

Solving
144 + -9y = -45 + -30y

Solving for variable 'y'.

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

Add '30y' to each side of the equation.
144 + -9y + 30y = -45 + -30y + 30y

Combine like terms: -9y + 30y = 21y
144 + 21y = -45 + -30y + 30y

Combine like terms: -30y + 30y = 0
144 + 21y = -45 + 0
144 + 21y = -45

Add '-144' to each side of the equation.
144 + -144 + 21y = -45 + -144

Combine like terms: 144 + -144 = 0
0 + 21y = -45 + -144
21y = -45 + -144

Combine like terms: -45 + -144 = -189
21y = -189

Divide each side by '21'.
y = -9

Simplifying
y = -9

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