Question

x+9/9=1 façam os calculos

Answer 1

x+9/9=1
x=1-9/9
x=9-9/9
x=0/9
x=0

Answer 2

x  +  9/ 9 = 1

x  +  9 = 9 . 1

x  = 9  - 9

x  =  0