Posted by alisa on Friday, May 23, 2008 at 10:43pm.
wuts the answer for
12 + 5u= 48

mathematics: algebra;equations  Reiny, Friday, May 23, 2008 at 10:49pm
12 + 5u= 48
add 12 to both sides
5u = 48+12
5u = 36
divide both sides by 5
u = 36/5 
mathematics: algebra;equations  Ms. Sue, Friday, May 23, 2008 at 10:51pm
12 + 5u= 48
12 + 12 + 5u = 48 + 12
5u = 36
u = 7.2
Check it out:
12 + (36) = 48
48 = 48