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20-12-2018
Mathematics

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Is the ordered pair a solution to the system of linear equations? Select Yes or No. Ordered pair: (7, 6) System of equations: -2x+y=20 6x-5y=12

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27-12-2018

Put x = 7 and y = 6 to the equations:

-2x + y = 20

L = -2(7) + 6 = -14 + 6 = -7

R = 20

L ≠ R

Answer: NO.

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