Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

collect like terms 7x-9x

OpenStudy (katrinakaif):

2x Since they both have 'x' terms, we can do the substraction operation as it indicates.

OpenStudy (anonymous):

-2x

OpenStudy (anonymous):

answer is negative 2x

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!