Question

What should be added to both sides of this equation to solve for the variable?
-15 + r = -28

Answer 1

help me please

Answer 2

please help me

Answer 3

can somebody please help me for real i only have 1 week to finish

Answer 4

are you trying to find what "r" is? I'm not very good with a lot of math, but I'm trying to work out the answer.

Answer 5

i got it now thanks anyways for your help

Answer 6

No problem. What was the answer anyway? Just so I know if I got it right too XD

Answer 7

15

Answer 8

K, that's what I got too. Awesome ^.- and good luck on any other tough problems ya come across.

Answer 9

thank you very much

Answer 10

Is there a portion of the problem that is particularly confusing to you?