Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

use the substitution method to solve system of equations enter as a ordered paired. y=7x+8 x=7

OpenStudy (anonymous):

ssince you know that x=7, plug that into the first equation

OpenStudy (anonymous):

y=57

OpenStudy (anonymous):

that's the substitution method cuz all you have to do is substitute the 7 that it tells you x equals for x in the first equation and solve

OpenStudy (anonymous):

thank you! this really helped ^_^

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!