12-4(y-4)=3y

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


Simplifying
12 + -4(y + -4) = 3y

Reorder the terms:
12 + -4(-4 + y) = 3y
12 + (-4 * -4 + y * -4) = 3y
12 + (16 + -4y) = 3y

Combine like terms: 12 + 16 = 28
28 + -4y = 3y

Solving
28 + -4y = 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
28 + -4y + -3y = 3y + -3y

Combine like terms: -4y + -3y = -7y
28 + -7y = 3y + -3y

Combine like terms: 3y + -3y = 0
28 + -7y = 0

Add '-28' to each side of the equation.
28 + -28 + -7y = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -7y = 0 + -28
-7y = 0 + -28

Combine like terms: 0 + -28 = -28
-7y = -28

Divide each side by '-7'.
y = 4

Simplifying
y = 4

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