9y-9=-5(y+6)

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Solution for 9y-9=-5(y+6) equation:


Simplifying
9y + -9 = -5(y + 6)

Reorder the terms:
-9 + 9y = -5(y + 6)

Reorder the terms:
-9 + 9y = -5(6 + y)
-9 + 9y = (6 * -5 + y * -5)
-9 + 9y = (-30 + -5y)

Solving
-9 + 9y = -30 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-9 + 9y + 5y = -30 + -5y + 5y

Combine like terms: 9y + 5y = 14y
-9 + 14y = -30 + -5y + 5y

Combine like terms: -5y + 5y = 0
-9 + 14y = -30 + 0
-9 + 14y = -30

Add '9' to each side of the equation.
-9 + 9 + 14y = -30 + 9

Combine like terms: -9 + 9 = 0
0 + 14y = -30 + 9
14y = -30 + 9

Combine like terms: -30 + 9 = -21
14y = -21

Divide each side by '14'.
y = -1.5

Simplifying
y = -1.5

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