Answer :
Answer:
x= 1
y = 5
Step-by-step explanation:
-10x+3y=5
x = y−4
-10(y-4)+3y=5
-10y+40+3y=5
-7y=5-45
-7y=-35
y=5
x = 5−4
x = 1
Answer:
[tex] x = 1 \\ y = 5 \\ [/tex]
[tex] - 10x + 3y = 5nd10x - 10( - 1)y = - 10( - 4) \\ - 10x + 3y = 5nd10x + 10y = 40 \\ - 10x10x + 3y - 10 = 5 - 40 \\ 3y - 10y = 5 - 40 \\ - 7y = 5 - 40 \\ - 7y = 35 \\ y = 5 \\ x - 5 = - 4 \\ x = 1[/tex]