393,679 views
39 votes
39 votes
2x - 4y = 28
5x + 6y = -10

User CashCow
by
2.9k points

1 Answer

15 votes
15 votes

Answer:

y = 20, x = 54

Explanation:

2x - 4y = 28

5x + 6y = -10

10x - 20y = 140

10x + 12y = -20

8y = 160

y = 20

2x - 4(20) = 28

2x - 80 = 28

2x = 108

x = 54

User Emallove
by
3.0k points