How do you solve this equation -6x + 7y =13 and -6x +8y =20 using elimination

asked Apr 11, 2021 205k views

0 votes

4.4k points

Please log in or register to add a comment.

3 votes

Answer:

x=6,y= 7

Explanation:

-6x +7y= 13

-6x+8y=20

-y = -7

divide through by -1

y =7

sub y= 7 in equation 1

then x= 6

Gbabu answered Apr 16, 2021

by Gbabu

4.4k points

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

4.6m questions

6.0m answers