w+2=-1

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Solution for w+2=-1 equation: 


Simplifying
w + 2 = -1

Reorder the terms:
2 + w = -1

Solving
2 + w = -1

Solving for variable 'w'.

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

Add '-2' to each side of the equation.
2 + -2 + w = -1 + -2

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

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

Simplifying
w = -3

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