-9(3y+4)=-9y

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Solution for -9(3y+4)=-9y equation:


Simplifying
-9(3y + 4) = -9y

Reorder the terms:
-9(4 + 3y) = -9y
(4 * -9 + 3y * -9) = -9y
(-36 + -27y) = -9y

Solving
-36 + -27y = -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-36 + -27y + 9y = -9y + 9y

Combine like terms: -27y + 9y = -18y
-36 + -18y = -9y + 9y

Combine like terms: -9y + 9y = 0
-36 + -18y = 0

Add '36' to each side of the equation.
-36 + 36 + -18y = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -18y = 0 + 36
-18y = 0 + 36

Combine like terms: 0 + 36 = 36
-18y = 36

Divide each side by '-18'.
y = -2

Simplifying
y = -2

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