Answer:
Ans= (-9,-5)
Step-by-step explanation:
- 10x + 3y = 5.....equation (1)
x = y - 4.....equn(2)
put equation2 in equation 1
- 10(y-4)+3y=5
open the bracket
-10y + 40 +3y =5
-40 -40
-10y+3y= -35
-7y=35
divide by -7
y= -5
put y in equation 2
x=y-4
x=-5-4
x= -9
solution= -9,-5
