Question 905040
2(u+9)=9u+32
2(u+9)-9u-32=0
2u+2*9-9u-32=0
2u+18-9u-32=0
2u+-14-9u=0
2u-9u+-14=0
2u-9u-14=0
(2-9)u-14=0
(-7)u-14=0
-7u-14=0
u=-2