(3y-3)2=4y-12

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Solution for (3y-3)2=4y-12 equation:


Simplifying
(3y + -3) * 2 = 4y + -12

Reorder the terms:
(-3 + 3y) * 2 = 4y + -12

Reorder the terms for easier multiplication:
2(-3 + 3y) = 4y + -12
(-3 * 2 + 3y * 2) = 4y + -12
(-6 + 6y) = 4y + -12

Reorder the terms:
-6 + 6y = -12 + 4y

Solving
-6 + 6y = -12 + 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.
-6 + 6y + -4y = -12 + 4y + -4y

Combine like terms: 6y + -4y = 2y
-6 + 2y = -12 + 4y + -4y

Combine like terms: 4y + -4y = 0
-6 + 2y = -12 + 0
-6 + 2y = -12

Add '6' to each side of the equation.
-6 + 6 + 2y = -12 + 6

Combine like terms: -6 + 6 = 0
0 + 2y = -12 + 6
2y = -12 + 6

Combine like terms: -12 + 6 = -6
2y = -6

Divide each side by '2'.
y = -3

Simplifying
y = -3

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