Answer:
x=1
y=0
Step-by-step explanation:
x+3y = 1 equation 1
-5x+4y = -5 equation 2
using equation 1 we have:
x+3y = 1
x= 1-3y equation 3
using equation 3 in equation 2 we have:
-5(1-3y) +4y = -5
-5 + 15y +4y = -5
19y -5 = -5
19y = -5 +5
19y = 0
y=0
so we have:
x= 1-3y
x= 1- 3(0)
x=1
