9(y+1)=-3(5+y)

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Solution for 9(y+1)=-3(5+y) equation:


Simplifying
9(y + 1) = -3(5 + y)

Reorder the terms:
9(1 + y) = -3(5 + y)
(1 * 9 + y * 9) = -3(5 + y)
(9 + 9y) = -3(5 + y)
9 + 9y = (5 * -3 + y * -3)
9 + 9y = (-15 + -3y)

Solving
9 + 9y = -15 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
9 + 9y + 3y = -15 + -3y + 3y

Combine like terms: 9y + 3y = 12y
9 + 12y = -15 + -3y + 3y

Combine like terms: -3y + 3y = 0
9 + 12y = -15 + 0
9 + 12y = -15

Add '-9' to each side of the equation.
9 + -9 + 12y = -15 + -9

Combine like terms: 9 + -9 = 0
0 + 12y = -15 + -9
12y = -15 + -9

Combine like terms: -15 + -9 = -24
12y = -24

Divide each side by '12'.
y = -2

Simplifying
y = -2

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