If
x+y=-4
y-3x=16 or we cn write as
x+y=-4
-3x+y=16
i multiply the first equation by 3
3x+3y=-12
-3x+ y=16
4y=4
y=1
x+1=-4
x=-5
Answer: X = 18
Step-by-step explanation:
Crossmultiply
The 4 is the tenth million place
Answer: x-2
Step-by-step explanation:
