Question

Tìm x :

a./ x-15=53

b./43-x=23

c./ 23+x=56

Answer 1

a./ x-15=53

x=53+15

x=68

b./43-x=23

x=43-23

x=20

c./ 23+x=56

x=56-23

x=33

Answer 2

a) x - 15 = 53

=> x = 53 + 15

=> x = 68

b) 43 - x = 23

=> x = 43 - 23

=> x = 20

c) 23 + x = 56

=> x = 56 - 23

=> x = 33

Answer 3

a./ 68

b./20

c./33