Question

x + 60 = 70 + 30

Answer 1

x + 60 = 70 + 30

x + 60 = 130

x=  130 - 60

x = 70

K mk nha

Answer 2

x + 60 = 70 + 30

x + 60 = 100

        x = 100 - 60

        x = 40

tk mk mk tk lại

Answer 3

x + 60 = 70 + 30

x + 60 = 100

x = 100 - 60

x = 40

Answer 4

x + 60 = 100

x = 100- 60

x = 40

k gium mk vs may ban oi ! k cho mk roi nhan tin cho mk mk hua k lai ma!

Answer 5

x = 40

tk minh nhe

Answer 6

40 nha

Answer 7

x+ 60 = 70+30 

=> x+ 60 = 100 

=> x= 40 

đáp số x= 40