(3y-4)2=64

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Solution for (3y-4)2=64 equation:


Simplifying
(3y + -4) * 2 = 64

Reorder the terms:
(-4 + 3y) * 2 = 64

Reorder the terms for easier multiplication:
2(-4 + 3y) = 64
(-4 * 2 + 3y * 2) = 64
(-8 + 6y) = 64

Solving
-8 + 6y = 64

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + 6y = 64 + 8

Combine like terms: -8 + 8 = 0
0 + 6y = 64 + 8
6y = 64 + 8

Combine like terms: 64 + 8 = 72
6y = 72

Divide each side by '6'.
y = 12

Simplifying
y = 12

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