1.

3x-y=39x-3y=9by substitution method​

Answer»

ANSWER:

y=(-4) and X=(-1/3).please mark me brainliest

Step-by-step explanation:

3x=3+y

putting the VALUE of x in EQ 2

3×9(3+y)-3y=9

3×27+9y-3y=9

27+6y=3

6y=3-27

6y=(-24)

y=(-4)

putting the value of y in eq 1

3x+4=3

3x=3-4

3x=(-1)

x=(-1/3)



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