Ask your own question, for FREE!
Algebra 14 Online
OpenStudy (-welp-):

Help Evaluating expressions with unknown variables (Equation inside)

OpenStudy (-welp-):

OpenStudy (-welp-):

I don't know why they chose -4 instead of -12.

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!