Question

2) Solve :  x + y = 4 ; 4x – 10y -2 =0
2) Solve :  x + y = 4 ; 4x – 10y -2 =0​

Answer 1

Answer:

x = 3

y =1

Step-by-step explanation:

multiplay by 4 to eqn x+y =4 , we get

4x+4y=16

subtract equation 4x-10y=2 from 4x+4y=4

we get

14y =14

y=1

put y=1 in equation x+y=4,we get

x=3