3*4-3y=12

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Solution for 3*4-3y=12 equation: 


Simplifying
3 * 4 + -3y = 12

Multiply 3 * 4
12 + -3y = 12

Add '-12' to each side of the equation.
12 + -12 + -3y = 12 + -12

Combine like terms: 12 + -12 = 0
0 + -3y = 12 + -12
-3y = 12 + -12

Combine like terms: 12 + -12 = 0
-3y = 0

Solving
-3y = 0

Solving for variable 'y'.

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

Divide each side by '-3'.
y = 0

Simplifying
y = 0

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