Question

como faço a conta 2 (× + 1)=12

Answer 1

2.(x+1)=12

2x+2=12

2x=12-2

2x=10

x=10
    2

x=5

Answer 2

2(x+1)=12
2x+2=12
2x=12-2
2x=10
x=10/2
x=5