3(4y-9)=12

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


Simplifying
3(4y + -9) = 12

Reorder the terms:
3(-9 + 4y) = 12
(-9 * 3 + 4y * 3) = 12
(-27 + 12y) = 12

Solving
-27 + 12y = 12

Solving for variable 'y'.

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

Add '27' to each side of the equation.
-27 + 27 + 12y = 12 + 27

Combine like terms: -27 + 27 = 0
0 + 12y = 12 + 27
12y = 12 + 27

Combine like terms: 12 + 27 = 39
12y = 39

Divide each side by '12'.
y = 3.25

Simplifying
y = 3.25

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