-(-9+9y)=

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


Simplifying
-1(-9 + 9y) = 0
(-9 * -1 + 9y * -1) = 0
(9 + -9y) = 0

Solving
9 + -9y = 0

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 + -9y = 0 + -9

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

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

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

Simplifying
y = 1

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