Question

1.
If 2x + 30 = 80, then x + 15 =

2.
If 3x + 27 = 33, then x + 9 =

Answer 1

omg nows my time to shine @bibby

Answer 2

ok

Answer 3

Ok well try to find x first shall we?
\[2x + 30 =80\] so lets subtract 30 to both side so we can get 2x by itself

Answer 4

\[2x=50\]See what I did there?

Answer 5

Yess

Answer 6

Ok we want to get "x" by itself so we divide 2 from both side. What does that give us?

Answer 7

Give me one sec. while I write this down.

Answer 8

x = 0.04

Answer 9

uh not quite. Its 50/2.

Answer 10

Oh ok!

Answer 11

25

Answer 12

Ok sweet, now that we know x=25. we plug it in x+15

Answer 13

So what is 25+15?

Answer 14

40

Answer 15

Nice! Ok so do you still need help with the 2nd one?

Answer 16

I will try it on my own tell me if it's good :)

Answer 17

Sure, omg you actually like to learn.

Answer 18

I do :D! So I subtracted 27 to get x alone and x = 2

Answer 19

Yup subtract 27 to both sides.
\[3x+27=33\]\[3x=6\]\[x=2\]You got got it right :)

Answer 20

Bibby stop!!

Answer 21

Okay yay great thanks :D

Answer 22

Ok so now just plug x=2 into x+9

Answer 23

11

Answer 24

OMg ily, thank you for actually learning

Answer 25

Thank you for teaching :)

Answer 26

Messages arent really working unless you refresh, but yea tag me if you need more help

Answer 27

Ok cool thanks again

Answer 28

anytime :)