(-2-y)+(4-y)+(-5-y)+(2-y)=0

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Solution for (-2-y)+(4-y)+(-5-y)+(2-y)=0 equation:


Simplifying
(-2 + -1y) + (4 + -1y) + (-5 + -1y) + (2 + -1y) = 0

Remove parenthesis around (-2 + -1y)
-2 + -1y + (4 + -1y) + (-5 + -1y) + (2 + -1y) = 0

Remove parenthesis around (4 + -1y)
-2 + -1y + 4 + -1y + (-5 + -1y) + (2 + -1y) = 0

Remove parenthesis around (-5 + -1y)
-2 + -1y + 4 + -1y + -5 + -1y + (2 + -1y) = 0

Remove parenthesis around (2 + -1y)
-2 + -1y + 4 + -1y + -5 + -1y + 2 + -1y = 0

Reorder the terms:
-2 + 4 + -5 + 2 + -1y + -1y + -1y + -1y = 0

Combine like terms: -2 + 4 = 2
2 + -5 + 2 + -1y + -1y + -1y + -1y = 0

Combine like terms: 2 + -5 = -3
-3 + 2 + -1y + -1y + -1y + -1y = 0

Combine like terms: -3 + 2 = -1
-1 + -1y + -1y + -1y + -1y = 0

Combine like terms: -1y + -1y = -2y
-1 + -2y + -1y + -1y = 0

Combine like terms: -2y + -1y = -3y
-1 + -3y + -1y = 0

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

Solving
-1 + -4y = 0

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 + -4y = 0 + 1

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

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

Divide each side by '-4'.
y = -0.25

Simplifying
y = -0.25

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