Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

3x-4y=7 2x-y=3 using the addition method

OpenStudy (anonymous):

3x-4y=7 8x-4y=28 11x=35 x=3.454545...

OpenStudy (anonymous):

how do you get y

OpenStudy (anonymous):

time (-4) 2x-y=3 you get -8x+4y=-12 - 8x+4y=-12 3x-4y=7 ADD--------- -5x=-5 x =1 substitution x =1 find y 3x-4y=7 3(1)-4y=7 3-4y=7 -4y=7-3 y = 4/-4 y =-1

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

ywc,if u like my answer click good answer

OpenStudy (anonymous):

ty

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!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
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!