(7,-4); 6a+5b-42 = 0 I’m supposed to determine whether the ordered pair is a solution to the given system of equations

asked Jul 9, 2021 212k views

3 votes

(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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1 vote

Literally just plug it in

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

42 -20 -42 = 0

-20 = 0

Not a solution.

Fiona Chen answered Jul 15, 2021

4.6k points

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