Solving Equations Using Substitution Quick Check

3 of 53 of 5 Items

Question
Solve the system of equations.
3x+y=2
7x−4y=30(1 point)
Responses

(12, 12)
left parenthesis start fraction 1 over 2 end fraction comma start fraction 1 over 2 end fraction right parenthesis

(2, −2)
left parenthesis 2 comma negative 2 right parenthesis

(2, −4)
left parenthesis 2 comma negative 4 right parenthesis

(−2, 8)
left parenthesis negative 2 comma 8 right parenthesis
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