Question

[Lê Anh Tú]

1 tìm x

x+70=80

x+90=100

tk mk mk tk lại

Answer 1

[Magic Super Power]

x + 70 = 80

x = 80 - 70

x = 10.

x + 90 = 100

x = 100 - 90

x =10.

Answer 2

[Lê Anh Tú]

x+70=80

x=80-70

x=10

x+90=100

x=100-90

x=10

tk mk mk tk lại

thank you

(^_^)