Question

7x + 21 = 105

Answer 1

Wait didn't it get answered already?

Answer 2

>_> that whole explanation went poof

Answer 3

http://openstudy.com/study#/updates/57e18feae4b037122975e25f

Answer 4

Ikr @luckycoins888 guess they just want an answer..

Answer 5

oh well she/he went offline

Answer 6

Isolate the x.
first get \(7x\) alone:\[7x\cancel{+21}\cancel{-21}=105-21\]\[7x=105-21=84\]\[7x=84\]\[x=?\]

Answer 7

Also, OP, if you want direct answers, then this site is not for you. We are not a cheating tool or an automated answer machine. ☻

Answer 8

Have a good day! ^_^

Answer 9

Welp, Rip all the effort put into that explanation

Answer 10

.08333333333
[7x+21=105\]
subtract 21 from 105 that equals to 84 then divide 7 in 84 so x=.08333333333

Answer 11

7x+21=105
7x=84
x=12