Given the system of linear equations. x + y = 7 2x + y = 5 Part A: Solve the system of linear equations using substitution Part B: Use a graph to verify your answer to the system In your final answer, include all of your work for both Parts A and B as well as the graph for Part B.

Question

Leslie

20 June, 01:29

+2

Answers (2)

Know the Answer?

Kenna Byrd · Answer 1

1) x+y=7

x=7-y

2) 2x+y=5

2 (7-y) + y=5

14-2y+y=5

-y=5-14

y = 9

x=7-9

x=-2

Corky · Answer 2

The answer - 2 ...