118k views
5 votes
Algebra help please!

Solve the system below by graphing. Write your answer as an ordered pair:
X - Y = 4
2x + 5y = 15

User Metaphori
by
4.7k points

2 Answers

3 votes

Answer:

y=1

x=5

Explanation:

use substitution

x=4+y

2(4+y)+5y=15

8+2y+5y=15

7y=7

y=1

x-1=4

x=5

User Fuyang Liu
by
5.1k points
1 vote

Answer:

x,y =5,1

Explanation:

User Ziggy
by
5.4k points
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