SOLUTION: Solve for the unknown variable: -15 = -i/6 - 21

Algebra ->  Average -> SOLUTION: Solve for the unknown variable: -15 = -i/6 - 21       Log On


   

Question 875528: Solve for the unknown variable: -15 = -i/6 - 21

Answer by harpazo(655) About Me  (Show Source):
You can put this solution on YOUR website!
-15 = (-i/6) -21
-15*6 = -i -21*6
-90 = -i -126
-90 + 126 = -i
36 = -i
36/-1 = i
-36 = i