Question

Verify the substitution that the root of 3 +2x = 9 is x = 3

Answer 1

Yes x is 3. Steps for the answer - 3+2x=9 2x=9-3 2x=6:x=6\2. Therefore our answer is 3.

Answer 2

Answer:

3-9 =6 divide by 2 =3 this is answer of the of the questions