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Svetlanka [38]
3 years ago
5

What is x,y? using the substitution method

Mathematics
1 answer:
mars1129 [50]3 years ago
4 0
Y= -7 and x=3  you do this by solving the problem with only one variable, then you use your answer from that (3) and then plug that in x's spot it should look like this 
-4(3) -3y=9 
then solve that 
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