Question

1) 1/2=9/9+x
2) x/x+3=16/9+16

Answer 1

1) 1/2 = 9/9+x
1.(9+x) = 9.2
9+x = 18
x = 18-9
x = 9



2) x/x+3 = 16/9+16
x/x+3 = 16/25
x.25 = 16.(x+3)
25x = 16x+48
25x-16x = 48
9x = 48
x = 48/9
x = 5 3/9 = 5 1/3