8y-8=-7(y-1)

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


Simplifying
8y + -8 = -7(y + -1)

Reorder the terms:
-8 + 8y = -7(y + -1)

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

Solving
-8 + 8y = 7 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-8 + 8y + 7y = 7 + -7y + 7y

Combine like terms: 8y + 7y = 15y
-8 + 15y = 7 + -7y + 7y

Combine like terms: -7y + 7y = 0
-8 + 15y = 7 + 0
-8 + 15y = 7

Add '8' to each side of the equation.
-8 + 8 + 15y = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 15y = 7 + 8
15y = 7 + 8

Combine like terms: 7 + 8 = 15
15y = 15

Divide each side by '15'.
y = 1

Simplifying
y = 1

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