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

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


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

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

Reorder the terms for easier multiplication:
3(3 + y) = (y + -4) * 2
(3 * 3 + y * 3) = (y + -4) * 2
(9 + 3y) = (y + -4) * 2

Reorder the terms:
9 + 3y = (-4 + y) * 2

Reorder the terms for easier multiplication:
9 + 3y = 2(-4 + y)
9 + 3y = (-4 * 2 + y * 2)
9 + 3y = (-8 + 2y)

Solving
9 + 3y = -8 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
9 + 3y + -2y = -8 + 2y + -2y

Combine like terms: 3y + -2y = 1y
9 + 1y = -8 + 2y + -2y

Combine like terms: 2y + -2y = 0
9 + 1y = -8 + 0
9 + 1y = -8

Add '-9' to each side of the equation.
9 + -9 + 1y = -8 + -9

Combine like terms: 9 + -9 = 0
0 + 1y = -8 + -9
1y = -8 + -9

Combine like terms: -8 + -9 = -17
1y = -17

Divide each side by '1'.
y = -17

Simplifying
y = -17

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