-(y-9)=

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Solution for -(y-9)= equation:


Simplifying
-1(y + -9) = 0

Reorder the terms:
-1(-9 + y) = 0
(-9 * -1 + y * -1) = 0
(9 + -1y) = 0

Solving
9 + -1y = 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 + -1y = 0 + -9

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

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

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

Simplifying
y = 9

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