8(2-4(y-1))=8(2y+9)

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Solution for 8(2-4(y-1))=8(2y+9) equation:


Simplifying
8(2 + -4(y + -1)) = 8(2y + 9)

Reorder the terms:
8(2 + -4(-1 + y)) = 8(2y + 9)
8(2 + (-1 * -4 + y * -4)) = 8(2y + 9)
8(2 + (4 + -4y)) = 8(2y + 9)

Combine like terms: 2 + 4 = 6
8(6 + -4y) = 8(2y + 9)
(6 * 8 + -4y * 8) = 8(2y + 9)
(48 + -32y) = 8(2y + 9)

Reorder the terms:
48 + -32y = 8(9 + 2y)
48 + -32y = (9 * 8 + 2y * 8)
48 + -32y = (72 + 16y)

Solving
48 + -32y = 72 + 16y

Solving for variable 'y'.

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

Add '-16y' to each side of the equation.
48 + -32y + -16y = 72 + 16y + -16y

Combine like terms: -32y + -16y = -48y
48 + -48y = 72 + 16y + -16y

Combine like terms: 16y + -16y = 0
48 + -48y = 72 + 0
48 + -48y = 72

Add '-48' to each side of the equation.
48 + -48 + -48y = 72 + -48

Combine like terms: 48 + -48 = 0
0 + -48y = 72 + -48
-48y = 72 + -48

Combine like terms: 72 + -48 = 24
-48y = 24

Divide each side by '-48'.
y = -0.5

Simplifying
y = -0.5

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