I+1=-2

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Solution for I+1=-2 equation: 


Simplifying
I + 1 = -2

Reorder the terms:
1 + I = -2

Solving
1 + I = -2

Solving for variable 'I'.

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

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

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

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

Simplifying
I = -3

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