Is the ordered pair (-2, 7) a solution of the equation 5x + 4y = 18?

1 answer:

GaryK [48]3 years ago

6 0

Answer: Yes

Step-by-step explanation:

5(-2) + 4(7) = 18

-10 + 28 = 18

28 - 10 =18

18=18

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Is the ordered pair (-2, 7) a solution of the equation 5x + 4y = 18? ​