Question

Help algebra pls here is screenshot

Answer 1

D(-9,7)

Explanation:

Multiplying Exq 2 by 2, 2x+4y=10-(exq 3)

Subtracting 1 from 3,

2x+4y-2x-3y= 10-3

y=7

Substitue y=7 in 1,

2x+3(7)=3

2x= 3-21

2x=-18

x=-9

x=-9 and y =7