Question

x+2/3=5/6

Answer 1

x=5/6-2/3=(5-2*2)/6=1/6

Answer 2

multiply with 3 on both sides
x+2/3 * 3 = 5/6 * 3
x+2=15/6
now subtract 2 drom both sides
x+2-2= 15/6-2
x=3/6=1/2