388,532 views
0 votes
0 votes
Solve each system by elimination: x+5y=4 3x-7y=-10

User Kristofer
by
3.2k points

1 Answer

8 votes
8 votes

Answer: x= -1 y= 1

Step-by-step explanation: Times -3 to get the same x

-3x - 15y = -12

3x - 7y = -10

-22y = -22

y= 1

Then put 1 back in for letter y and you get x= - 1

User Matt Klepeis
by
3.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.