Question

12+x=100

23+x=23

ai tick mình mình tick lại

Answer 1

12+x=100

     x=100-12

     x=88

23+x=23

      x=23-23

      x=0

K mk ,mk k lại

Answer 2

12+x=100

x=100-12

x=88

23+x=23

x=23-23

x=0

Answer 3

12 + x =100

=>    x =100 - 12= 88

23 + x = 23

=>    x=23 -23 =0

k mik nha

Answer 4

12+x=100

x=100-12

x=88

23+x=23

x=23-23

x=0