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

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


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

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

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

Combine like terms: 8 + 4 = 12
12 + 8y + 4y = 2(y + -1)

Combine like terms: 8y + 4y = 12y
12 + 12y = 2(y + -1)

Reorder the terms:
12 + 12y = 2(-1 + y)
12 + 12y = (-1 * 2 + y * 2)
12 + 12y = (-2 + 2y)

Solving
12 + 12y = -2 + 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.
12 + 12y + -2y = -2 + 2y + -2y

Combine like terms: 12y + -2y = 10y
12 + 10y = -2 + 2y + -2y

Combine like terms: 2y + -2y = 0
12 + 10y = -2 + 0
12 + 10y = -2

Add '-12' to each side of the equation.
12 + -12 + 10y = -2 + -12

Combine like terms: 12 + -12 = 0
0 + 10y = -2 + -12
10y = -2 + -12

Combine like terms: -2 + -12 = -14
10y = -14

Divide each side by '10'.
y = -1.4

Simplifying
y = -1.4

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