Question

x + 20 = 40 x 2

Tk mk mk 

Answer 1

x+20=80

x=80-20

x=60

thick minh nha

Answer 2

x + 20 = 40 x 2

x + 20 = 80

x         = 80 - 20

x         = 60

Answer 3

x+20=40x2

x+20=80

x=80-20

x=60

Answer 4

x+20=80

x     = 80-20

x      =60

Answer 5

x + 20 = 40 x 2

x + 20 = 80

      x  = 80 - 20

      x  = 60

tk nha

Answer 6

x + 20 = 40 x 2

x + 20 = 80 

x = 80 - 20

x = 60 

Answer 7

X + 20 = 40 . 2

X+20 =80

X+    =80 - 20

X     =60

(dau cham la dau nhan ban nhe)

Answer 8

\(x+20=40\cdot2\)

\(x+20=80\)

\(x=80-20\)

\(x=60\)

Answer 9

x= 80-20

x= 60

tk mình nhé bạn thân 

Answer 10

x+20=40*2

x+20=80

x=80-20

x=60

Answer 11

x+ 20 = 40 x 2 

=> x+ 20 = 80 

=> x= 60 

đáp số x= 60