y-(-9)=-8

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Solution for y-(-9)=-8 equation: 


Simplifying
y + -1(-9) = -8

Multiply -1 * -9
y + 9 = -8

Reorder the terms:
9 + y = -8

Solving
9 + y = -8

Solving for variable 'y'.

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

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

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

Combine like terms: -8 + -9 = -17
y = -17

Simplifying
y = -17

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