Question

http://prntscr.com/9n2gp9

Answer 1

@sleepyjess

Answer 2

@imqwerty

Answer 3

Do you have an idea?

Answer 4

no

Answer 5

Okay, we need to isolate x. Let me show you an example problem:
2x - 8 = 24
First we need to add 8 to both sides to cancel out the -8
2x - 8 + 8 = 24 + 8
2x = 32
Now, divide by 2 to cancel out 2*
2x/2 = 32/2
x = 16

Answer 6

ok

Answer 7

Can you try doing that with your equation now? :)

Answer 8

-3

Answer 9

Yes!