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Mathematics, 25.08.2021 14:00 sistersaray

Chase was trying to solve for x and y. He knows that the value of x is 3 times the value of y and that half of x plus twice y is equivalent to −14. Which system of equations could he use to solve for x and y?
A
3y=x12x+2y=−14

B
3x=y12y+2x=−14

C
3y+x=−1412x=2y

D
3x+y=−1412y=2x

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