hmantb27 hmantb27

20-02-2020
Mathematics

contestada

(7,-4);
6a+5b-42 = 0

I’m supposed to determine whether the ordered pair is a solution to the given system of equations

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Hachiman17 Hachiman17

20-02-2020

Literally just plug it in

6(7) + 5(-4) - 42 = 0

42 -20 -42 = 0

-20 = 0

Not a solution.

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