8y+13=y-1

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Solution for 8y+13=y-1 equation:


Simplifying
8y + 13 = y + -1

Reorder the terms:
13 + 8y = y + -1

Reorder the terms:
13 + 8y = -1 + y

Solving
13 + 8y = -1 + 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.
13 + 8y + -1y = -1 + y + -1y

Combine like terms: 8y + -1y = 7y
13 + 7y = -1 + y + -1y

Combine like terms: y + -1y = 0
13 + 7y = -1 + 0
13 + 7y = -1

Add '-13' to each side of the equation.
13 + -13 + 7y = -1 + -13

Combine like terms: 13 + -13 = 0
0 + 7y = -1 + -13
7y = -1 + -13

Combine like terms: -1 + -13 = -14
7y = -14

Divide each side by '7'.
y = -2

Simplifying
y = -2

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