SOLUTION: 21=5(x+3)
Algebra.Com
Question 658442: 21=5(x+3)
Answer by colliefan(242) (Show Source): You can put this solution on YOUR website!
21=5(x+3)
21=5x+15 distributive prop
21-15=5x+15-15
6=5x+0
6=5x
1/5*6=5x*1/5
6/5=x*5/5
6/5=x*1
6/5=x
x=6/5
Substitute this into the original equation to make sure it is a correct solution.
RELATED QUESTIONS
-3(x-5)>21
(answered by askmemath)
3|x+5|>21 (answered by stanbon)
3(x-5)2=21 (answered by ad_alta)
-5/6=x -1/4
-1/21=m+... (answered by eperette)
21 + [36/(12 - 6) + 2 - 5]x... (answered by tommyt3rd)
how to solve logbase7 (x+5)-logbase7 *3=logbase7... (answered by rothauserc)
5^x=21 (answered by Alan3354)
-3/7 +... (answered by dkala99)
-3/7+(-5/21)= (answered by arallie)