4(9)-3y=12

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Solution for 4(9)-3y=12 equation: 


Simplifying
4(9) + -3y = 12

Multiply 4 * 9
36 + -3y = 12

Solving
36 + -3y = 12

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 = 12 + -36

Combine like terms: 36 + -36 = 0
0 + -3y = 12 + -36
-3y = 12 + -36

Combine like terms: 12 + -36 = -24
-3y = -24

Divide each side by '-3'.
y = 8

Simplifying
y = 8

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