-12=-3(3y)

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Solution for -12=-3(3y) equation:


Simplifying
-12 = -3(3y)

Remove parenthesis around (3y)
-12 = -3 * 3y

Multiply -3 * 3
-12 = -9y

Solving
-12 = -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.
-12 + 9y = -9y + 9y

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

Add '12' to each side of the equation.
-12 + 12 + 9y = 0 + 12

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

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

Divide each side by '9'.
y = 1.333333333

Simplifying
y = 1.333333333

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