(a+2)=-1

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Solution for (a+2)=-1 equation: 


Simplifying
(a + 2) = -1

Reorder the terms:
(2 + a) = -1

Remove parenthesis around (2 + a)
2 + a = -1

Solving
2 + a = -1

Solving for variable 'a'.

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

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

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

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

Simplifying
a = -3

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