How do I solve x+4y=22

-x+5y=23

Question

Collin Walton

Mathematics

19 April, 05:41

How do I solve x+4y=22

-x+5y=23

+2

Answers (2)

Know the Answer?

Trent Powers · Answer 1

{ x + 4y = 22 ( + x - x = 0)

{ - x + 5y = 23

4y + 5y = 22 + 23

9y = 45

y = 45

9

y = 5

x + 4y = 22

x + 4. 5 = 22

x + 20 = 22

x = 22 - 20

x = 2

S = { 2, 5 }

Anne Durham · Answer 2

X+4y=22

-x+5y=23 (+)

9y=45

y=5

x+4*5=22

x=22-20

x=2

How do I solve x+4y=22-x+5y=23

How do I solve x+4y=22

-x+5y=23