Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

-9(3r+10)+7(7r+6)=

OpenStudy (smurfy14):

22r-48

OpenStudy (angela210793):

-9(3r+10)+7(7r+6)=-27r-90+49r+42=22r-48 22r=48 r=48/22

OpenStudy (smurfy14):

answer is 22r-48

OpenStudy (angela210793):

yea but i thought she might need the ''r''...

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!