Question

$2x + y = 7$
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Answer 1

Answer:

y=7_2=5 ............

Answer 2

Answer:

x=7/2-y

y=7/2-x

Step-by-step explanation:

LET WE NEED FIRST X THEN Y

METHOD FOR X =

2x+y=7

=>x+y=7/2

=>x=7/2-y

HERE X IS 7/2-y

Y=2x+y=7

=>x+y=7/2

=>y=7/2-x

HERE Y IS 7/2-x