a+3+1=-2

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Solution for a+3+1=-2 equation: 


Simplifying
a + 3 + 1 = -2

Reorder the terms:
3 + 1 + a = -2

Combine like terms: 3 + 1 = 4
4 + a = -2

Solving
4 + a = -2

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + a = -2 + -4

Combine like terms: 4 + -4 = 0
0 + a = -2 + -4
a = -2 + -4

Combine like terms: -2 + -4 = -6
a = -6

Simplifying
a = -6

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