Question

determina nr natural x din egalitatea 6-5:[4-5:(2-2:x)]=1

Answer 1

6-5:[4-5:(0:x)]=1

6-5:(4-5:0:x)=1

6-5:(4-0:x)=1

6-5:x=1

6-5x=1+4

6-5x=5

1x=5-1

x=4