Question

I. Is 3 a root
of 2x+6 = 12?​

Answer 1

let 3 is a root of 2x+6=12

then it should satisfy the equation

2(3)+6=12

Answer 2

Answer:

Yes

Step-by-step explanation:

We have2x + 6 = 12

Put x=3 in above equation and consider LHS 2 (3) + 6 =6 + 6 = 12 = RHS

Hence 3 is a root of 2x + 6 = 1