Question

-9+7b=8b-7

Answer 1

Any ideas on where to start?

Answer 2

Hint: We want to get the b's on one side.

Answer 3

how do i reply to you??

Answer 4

you tell me what the first thing to do is

Answer 5

Okay! uuhh~

Answer 6

subtract 7b from 8 b??

Answer 7

Good :-)
8-7=?

Answer 8

1 XD

Answer 9

Well done :P now you have
-9=b-7
What's next?

Answer 10

subtract 7 from 9??

Answer 11

Whats the opposite of subtraction?

Answer 12

addition :D

Answer 13

Good ^_^
So we would ADD 7 to cancel it out and so that we have b all alone :-)
SOOO -9+7=?

Answer 14

2 :D

Answer 15

WAIT

Answer 16

-2

Answer 17

Good so b=?

Answer 18

-2!! YAAY THANK YOU SO MUUCH!!! I GOT -16 Somehow...

Answer 19

You got -16 because you subtract 7 from both sides and you weren't supposed to do that :P
But you're welcome ^_^
Thanks for interacting and participating :)

Answer 20

Your Welcome!!! (^0^)/)))