-y+7-8=-5

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Solution for -y+7-8=-5 equation:


Simplifying
-1y + 7 + -8 = -5

Reorder the terms:
7 + -8 + -1y = -5

Combine like terms: 7 + -8 = -1
-1 + -1y = -5

Solving
-1 + -1y = -5

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 + -1y = -5 + 1

Combine like terms: -1 + 1 = 0
0 + -1y = -5 + 1
-1y = -5 + 1

Combine like terms: -5 + 1 = -4
-1y = -4

Divide each side by '-1'.
y = 4

Simplifying
y = 4

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