Question

(2+х/7)*8=72

Answer 1

(2+x/7)*8=72

(2+x/7)=9

x/7=9-2

x/7=7

x=7*7

x=49

Answer 2

(2+x/7)*8=72 /:8

(2+x/7)= 72 : 8

( 2 + x/7) =9 /-2

x/7 = 9-2

x/7 = 7 /*7

x = 7 * 7

x=49