-28=-1-9y

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Solution for -28=-1-9y equation:


Simplifying
-28 = -1 + -9y

Solving
-28 = -1 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-28 + 9y = -1 + -9y + 9y

Combine like terms: -9y + 9y = 0
-28 + 9y = -1 + 0
-28 + 9y = -1

Add '28' to each side of the equation.
-28 + 28 + 9y = -1 + 28

Combine like terms: -28 + 28 = 0
0 + 9y = -1 + 28
9y = -1 + 28

Combine like terms: -1 + 28 = 27
9y = 27

Divide each side by '9'.
y = 3

Simplifying
y = 3

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