Question

Find the set of solutions of the equation x+ 2y=9 in the natural number

Answer 1

Answer:

9

Step-by-step explanation:

X+2y=9

2y=9-x

y=9-x/2 from this u get 9

X+9-x=18

18-9=9

X+9-x/2=9 how can this be possible ??

another way is also not possible

X+2y=9

X=9-2y

9-2y+2y=9