-5(I+4)=-15

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Solution for -5(I+4)=-15 equation:


Simplifying
-5(I + 4) = -15

Reorder the terms:
-5(4 + I) = -15
(4 * -5 + I * -5) = -15
(-20 + -5I) = -15

Solving
-20 + -5I = -15

Solving for variable 'I'.

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

Add '20' to each side of the equation.
-20 + 20 + -5I = -15 + 20

Combine like terms: -20 + 20 = 0
0 + -5I = -15 + 20
-5I = -15 + 20

Combine like terms: -15 + 20 = 5
-5I = 5

Divide each side by '-5'.
I = -1

Simplifying
I = -1

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