-9y-1=8

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Solution for -9y-1=8 equation: 


Simplifying
-9y + -1 = 8

Reorder the terms:
-1 + -9y = 8

Solving
-1 + -9y = 8

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + -9y = 8 + 1

Combine like terms: -1 + 1 = 0
0 + -9y = 8 + 1
-9y = 8 + 1

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

Divide each side by '-9'.
y = -1

Simplifying
y = -1

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