3(3)+9y=12

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Solution for 3(3)+9y=12 equation: 


Simplifying
3(3) + 9y = 12

Multiply 3 * 3
9 + 9y = 12

Solving
9 + 9y = 12

Solving for variable 'y'.

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

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

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

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

Divide each side by '9'.
y = 0.3333333333

Simplifying
y = 0.3333333333

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