Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

9x-7=-7?? Need help

OpenStudy (kidrah69):

\(\huge\color{orange}{WELCOME~TO~OpenStudy!!~:)}\) Hey there!!! Since you are new here, read this legendary tutorial for new OpenStudiers!! http://goo.gl/5pp1u0 For an visual tutorial look at this! Its amazing :o https://prezi.com/fs3hqdpcopic/an-unofficial-guide-to-openstudy/ Also consider reading the CoC and the T&C http://openstudy.com/code-of-conduct http://openstudy.com/terms-and-conditions

OpenStudy (kidrah69):

add 7 to both sides then divide both sides by 9x and you have the answer.

OpenStudy (anonymous):

?

OpenStudy (kidrah69):

-7+7=?

OpenStudy (anonymous):

0

OpenStudy (anonymous):

Then?

OpenStudy (anonymous):

x=0

OpenStudy (anonymous):

that is your answer

OpenStudy (kidrah69):

Yes because 0/9=0

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!