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

asked Aug 6, 2021 106k views

4 votes

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5 votes

Answer: Yes

Explanation:

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

-10 + 28 = 18

28 - 10 =18

18=18

Blubb answered Aug 10, 2021

by Blubb

4.4k points

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