Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

15= -z+8

OpenStudy (anonymous):

15=-z+8 -8 -8 7=-z -z=7 -- -- -1 -1 z=-7

OpenStudy (anonymous):

z= -7. Subtract 8 from both sides. 7=-z. Multiply both sides by -1 to get a positive variable.

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!