Question

2.(x+7)-18=2 ?

Answer 1

2x + 14 -18 = 2

2x - 4 = 2

2x      = 6

x        = 3 

Answer 2

làm giúp đi

Answer 3

2.(x+7)-18 = 2 

2.(x+7) = 20

x+7 = 20 : 2 = 10

x = 10 - 7 = 3

t ick cho minh nha

Answer 4

2.(x+7)-18=2

2.(x+7)    =18+2

2.(x+7)    =20

    x+7     =20/2

    x+7     =10

    x          =10-7

    x         =3  

Answer 5

2.(x+7)-18=2

2 x (X + 7) = 20

X+7 = 20: 2 =10

X = 10 - 7 

V x= 3

k cho mk nhe!!