Question

the root of 3+2x-9 is x=3​

Answer 1

Answer:

$3 + 2x - 9 \\ 3 + 2 \times 3 - 9 \\ 3 + 6 - 9 \\ 9 - 9 = 0 \\ { \red{mark \: me \: as \: brainliest}} \\ { \purple{ \huge \bold{drop \: a \: thnks}}}$

Answer 2

3+2x-9

=3+6-9

=9-9

=0

Hope this helps u