Question

47+2x= 5
X= 8-2y

Answer 1

put the value of x=8-2y in equation 1
47+2(8-2y)=5
47+16-4y=5
-4y=5-63
-4y=-58
from both the side minus will get cancelled
y=58/4
y=14.5
now put the value of x in equation 2
x=8-2y
x=8-2*14.5
x=8-29
x=-21
so x=-21,y=14.5

Answer 2

thnxx