I-(-8)=-13

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Solution for I-(-8)=-13 equation: 


Simplifying
I + -1(-8) = -13

Multiply -1 * -8
I + 8 = -13

Reorder the terms:
8 + I = -13

Solving
8 + I = -13

Solving for variable 'I'.

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

Add '-8' to each side of the equation.
8 + -8 + I = -13 + -8

Combine like terms: 8 + -8 = 0
0 + I = -13 + -8
I = -13 + -8

Combine like terms: -13 + -8 = -21
I = -21

Simplifying
I = -21

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