8x-8(x+3)=(7y-1)3

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Solution for 8x-8(x+3)=(7y-1)3 equation:


Simplifying
8x + -8(x + 3) = (7y + -1) * 3

Reorder the terms:
8x + -8(3 + x) = (7y + -1) * 3
8x + (3 * -8 + x * -8) = (7y + -1) * 3
8x + (-24 + -8x) = (7y + -1) * 3

Reorder the terms:
-24 + 8x + -8x = (7y + -1) * 3

Combine like terms: 8x + -8x = 0
-24 + 0 = (7y + -1) * 3
-24 = (7y + -1) * 3

Reorder the terms:
-24 = (-1 + 7y) * 3

Reorder the terms for easier multiplication:
-24 = 3(-1 + 7y)
-24 = (-1 * 3 + 7y * 3)
-24 = (-3 + 21y)

Solving
-24 = -3 + 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
-24 + -21y = -3 + 21y + -21y

Combine like terms: 21y + -21y = 0
-24 + -21y = -3 + 0
-24 + -21y = -3

Add '24' to each side of the equation.
-24 + 24 + -21y = -3 + 24

Combine like terms: -24 + 24 = 0
0 + -21y = -3 + 24
-21y = -3 + 24

Combine like terms: -3 + 24 = 21
-21y = 21

Divide each side by '-21'.
y = -1

Simplifying
y = -1

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