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raketka [301]
3 years ago
12

5x-2y=-13 2x+y=11 Fine the solution using the substitution method.

Mathematics
1 answer:
dexar [7]3 years ago
3 0
Y= 11-2x
Substitute in:
5x-2(11-2x)=-13
5x-22+4x=-13(combine like-terms)
9x-22=-13
9x=-13+22
9x=9
x=1

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