83.4k views
20 votes
The system of equations below is only true if x=

and y=
x - 2y = -6
3x - y = 7

Answer choices for variables
4, 5, 13, 20

2 Answers

6 votes

Answer: x=4 y=5

Step-by-step explanation: cuz I’m smart like dat I’m built different

User Frank Boyne
by
4.8k points
5 votes
The system of equations is only true if x= 4 and y= 5

Work:
4-2(5)= -6
4-10= -6
-6 = -6

3(4)-5= 7
12-5= 7
7= 7
User MattyZ
by
4.3k points