Question

check whether x = -3 is a solution or not x + 3 = 9​

Answer 1

Answer:

no it is not the solution

Step-by-step explanation:

on putting x=-3 in equation it gives 0 which is not equal to 9 hence it is not the solution

Answer 2

Answer:

6 and it is possible

Step-by-step explanation:

x=9-3

x=6

let's check it

6+3=9

9=9

there for it is possible