(-y+3)-(-9+5)=

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Solution for (-y+3)-(-9+5)= equation:


Simplifying
(-1y + 3) + -1(-9 + 5) = 0

Reorder the terms:
(3 + -1y) + -1(-9 + 5) = 0

Remove parenthesis around (3 + -1y)
3 + -1y + -1(-9 + 5) = 0

Combine like terms: -9 + 5 = -4
3 + -1y + -1(-4) = 0

Multiply -1 * -4
3 + -1y + 4 = 0

Reorder the terms:
3 + 4 + -1y = 0

Combine like terms: 3 + 4 = 7
7 + -1y = 0

Solving
7 + -1y = 0

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -1y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1y = 0 + -7
-1y = 0 + -7

Combine like terms: 0 + -7 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7

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