Question

2.(x+17) =30

Answer 1

2.(x+17) = 30

     x+17 =30:2

     x+17 =15

     x= 15-17

     x=  -2

 Vậy x= -2

Answer 2

2.(x+17) =30
x+17 =30:2
x+17 =15
x=15-17
x=-2
 

Answer 3

2.(x+17)=30

X+17=30÷2

X+17=15

X=15-17

X=-2

Answer 4

2.x+17.2=30

2x+34=30

2x=30-34

2x=-4

x=-2