-4(-3-3y)=20-4y

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Solution for -4(-3-3y)=20-4y equation:


Simplifying
-4(-3 + -3y) = 20 + -4y
(-3 * -4 + -3y * -4) = 20 + -4y
(12 + 12y) = 20 + -4y

Solving
12 + 12y = 20 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
12 + 12y + 4y = 20 + -4y + 4y

Combine like terms: 12y + 4y = 16y
12 + 16y = 20 + -4y + 4y

Combine like terms: -4y + 4y = 0
12 + 16y = 20 + 0
12 + 16y = 20

Add '-12' to each side of the equation.
12 + -12 + 16y = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 16y = 20 + -12
16y = 20 + -12

Combine like terms: 20 + -12 = 8
16y = 8

Divide each side by '16'.
y = 0.5

Simplifying
y = 0.5

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