12(3)-3y=18

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Solution for 12(3)-3y=18 equation: 


Simplifying
12(3) + -3y = 18

Multiply 12 * 3
36 + -3y = 18

Solving
36 + -3y = 18

Solving for variable 'y'.

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

Add '-36' to each side of the equation.
36 + -36 + -3y = 18 + -36

Combine like terms: 36 + -36 = 0
0 + -3y = 18 + -36
-3y = 18 + -36

Combine like terms: 18 + -36 = -18
-3y = -18

Divide each side by '-3'.
y = 6

Simplifying
y = 6

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