(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

3.8k points

Please log in or register to add a comment.

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

4.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.4m answers