find the value of Q in the following system so that the solution to the system is (3,2) 4x-5y=2 and 6x+7y=Q

Question

find the value of Q in the following system so that the solution to the system is (3,2) 4x-5y=2 and 6x+7y=Q

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Natalia 5 days 2021-09-12T04:53:13+00:00 1 Answer 0

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    2021-09-12T04:54:55+00:00

    Answer:

    Q = 32

    Step-by-step explanation:

    We will check whether the given pair x = 3 and y = 2 is the solution of the first equation.

    4(3) – 5(2) = 12 – 10 = 2 CORRECT

    Put x = 3 and y = 2 to the equation 6x + 7y = Q:

    Q = 6(3) + 7(2)

    Q = 18 + 14

    Q = 32

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27:3+15-4x7+3-1=? ( )