please help with this problem

[mirchole]

(3x+9)/2=9
if somebody could just tell me how to do it it would help a lot.

[jg.allinsymbols]

(3x+9)/2=9
if somebody could just tell me how to do it it would help a lot.

In this order:

Multiplicative inverse of (1/2);
Additive inverse of 9;
Multiplicative inverse of 3.
DONE. Simplify if necessary.

[maggiemagnet]

(3x+9)/2=9
if somebody could just tell me how to do it it would help a lot.

They have a lesson teaching "how to do it" right here! The page at the link explains why the steps in the first reply are the way to go for this solving problem.