Question

Xx2+2=10

tìm X

Answer 1

X x 2 + 2 = 10

X x 2 = 10 - 2

X x 2 = 8

X = 8 : 2

X = 4

vậy X = 4

Answer 2

X x 2 = 10 - 2

X x 2 = 8

X       = 8 : 2

X       = 4

Answer 3

x=4 nha 

Answer 4

 X x2 =10 - 2 =8

X =8 : 2

X=4