8y-91=y

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Solution for 8y-91=y equation:


Simplifying
8y + -91 = y

Reorder the terms:
-91 + 8y = y

Solving
-91 + 8y = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-91 + 8y + -1y = y + -1y

Combine like terms: 8y + -1y = 7y
-91 + 7y = y + -1y

Combine like terms: y + -1y = 0
-91 + 7y = 0

Add '91' to each side of the equation.
-91 + 91 + 7y = 0 + 91

Combine like terms: -91 + 91 = 0
0 + 7y = 0 + 91
7y = 0 + 91

Combine like terms: 0 + 91 = 91
7y = 91

Divide each side by '7'.
y = 13

Simplifying
y = 13

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