Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (ashleyy_smith):

I'll give a medal (: ~~~~~ Use substitution to solve the system. −5x+4y=−21 3y+13=x

OpenStudy (anthonyym):

Solving with substitution means to solve one of the equations for either x or y and plug what you got into the other equation and solve from there.

OpenStudy (ibrafacts):

|dw:1459208525651:dw|

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!