Question

d) 3х – 7y = 11
2x – Зу = 4
Plzz I need the answer

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

3x-7y=11

3x=11+7y

x=(11+7y)/3

2x-3y=4

2.(11+7y)/3-3y=4

22+14y-9y=4.3=12

22+5y=12

5y=12-22= -10

y= -10/5= -2

x=11+7.(-2)/3

=(11-14)/3

= -3/3

= -1

so,

x= -1, y= -2