Question

x + 120 = 520 + 100

Answer 1

x=500

Answer 2

500 tk m nhé

Answer 3

x + 120 = 520 + 100

x + 120 = 620

x = 620 - 120

x = 500

K mk nha

Answer 4

x+120=520+100

x+120=620

x=620-120

x=500

Answer 5

x + 120 = 520 + 100

x + 120 = 620

         x = 620 - 120

         x = 500                                ai k mk,mk k lại

Answer 6

x+120 =520+100

x+120=620

x     = 620 - 120

x = 500

Answer 7

x + 120 = 520 +100

x + 120 = 620

x          = 620 - 120

x          =500