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Is the answer a, b, c, or d.
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Is the answer a, b, c, or d.

Is the answer a, b, c, or d.-example-1
User Befall
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1 Answer

1 vote
x-2y =1 -------------> x=1+2y
6x - 5y = 20

6(1+2y) - 5y= 20
6 +12y -5y =20
7y = 20 -6
7y = 14
y=2

x=1 +2y
x = 1 +2*2
x=5


(5,2) is the answer (B).
User Eduardo Sganzerla
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