9y-y=-28+y

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Solution for 9y-y=-28+y equation:


Simplifying
9y + -1y = -28 + y

Combine like terms: 9y + -1y = 8y
8y = -28 + y

Solving
8y = -28 + 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.
8y + -1y = -28 + y + -1y

Combine like terms: 8y + -1y = 7y
7y = -28 + y + -1y

Combine like terms: y + -1y = 0
7y = -28 + 0
7y = -28

Divide each side by '7'.
y = -4

Simplifying
y = -4

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