step vise solution write
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Option B is the answer.
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Answer:
B) -2,3
Step-by-step explanation:
x+3y=7
Substitute the values of x and y
LHS
=-2 + 3(3)
=-2 + 9
=7
= RHS
2x+y=-1
LHS
=2(-2)+3
= -4+3
=-1
=RHS
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