Question

x/3+4/15=1 urgennnnnnnnnnnnnnnnntttttttttttttttttttttttt

Answer 1

x/3 +4/15=1 => x/3 = 1- 4/15 => x/3= 15/15 -4/15 => x/3= 11/15 => 15x=33/:15 =>x= 33/15 

Answer 2

x/3=4/15
x/3=0,2(6)
x=0,2(6)+3
x=3,2(6)
x=1/,2(6)=2intreg si 6 pe 9
x=le imparti 1/2 intreg si 6 pe 9 si ai numarul