3+y=-y

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Solution for 3+y=-y equation:


Simplifying
3 + y = -1y

Solving
3 + y = -1y

Solving for variable 'y'.

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

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

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

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

Add '-3' to each side of the equation.
3 + -3 + 2y = 0 + -3

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

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

Divide each side by '2'.
y = -1.5

Simplifying
y = -1.5

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