Question

\(x+30=78\)

Answer 1

x+30=78

     x =78-30

     x =48

Answer 2

x+30=78

x=78-30

x=48

Answer 3

\(x+30=78\)

\(x=78-30\)

\(x=48\)                        ai k mk,mk k lại ~~!

Answer 4

x+30=78

x=78-30

x=48

Answer 5

\(x+30=78\)     

\(x=78-30\)

\(x=48\)

Answer 6

x+30=78

    x =78-30

    x =48

Answer 7

x=78-30

x=48

Answer 8

x=78-30

x=48

Answer 9

x   = 78- 30 

x = 48

Answer 10

mình tk rùi nha

Answer 11

x+30=78

x=78-30

x=48