Question

X + 50 = 100 - 20

Answer 1

X + 50 = 100 - 20

X + 50 = 80

X         = 80 - 50

X         = 30

Answer 2

X + 50 = 100 - 20

X + 50 = 80

X         = 80 - 50

X         = 30

Answer 3

Bang 30 nha!

Ai k mk,mk se k lai cho.

Answer 4

x + 50 = 100 - 20

x + 50 = 80

x = 80 - 50

x = 30

Answer 5

X + 50 = 100 - 20

X + 50 = 80

X        = 80 - 50

X        = 30

Answer 6

trời

bái