4(y-9)=12

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


Simplifying
4(y + -9) = 12

Reorder the terms:
4(-9 + y) = 12
(-9 * 4 + y * 4) = 12
(-36 + 4y) = 12

Solving
-36 + 4y = 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 + 4y = 12 + 36

Combine like terms: -36 + 36 = 0
0 + 4y = 12 + 36
4y = 12 + 36

Combine like terms: 12 + 36 = 48
4y = 48

Divide each side by '4'.
y = 12

Simplifying
y = 12

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