Isolate y in the second equation of the system

5x-2y=7
3x+y=11

A. y=3x+11

B. y=-3x+11

C. y=3x-11

D. y=-3x-11



Using your answer above, apply substitutions to get an equation with only one variable meaning

A. 5x-2 (3x+11) =7

B. 5x-2 (-3x+11) =7

C. 5 (3x-1a)-2y=7

D. 5 (-3x-11) -2y =7


PLEASE HELP LOLLL. i am so stumped and this is due rlly soon