SOLUTION: 3×what=21 ... 3×?=21
Algebra.Com
Question 1103915: 3×what=21 ... 3×?=21
Found 3 solutions by Shin123, ikleyn, richwmiller:
Answer by Shin123(626) (Show Source): You can put this solution on YOUR website!
3x?=21 3x8=21 Explanation: 21/3=8
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
Learn the multiplication table.
It is THE BEST advise I can give you.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Tutor Ikleyn,
You are so right about learning multiplication tables. Not learning the multiplication tables prevents students from multiplying and dividing which leads to other handicaps. This inability cripples students in math.
RELATED QUESTIONS
-3-(-21) (answered by stanbon)
3^3-21^3 (answered by MathLover1)
3(2y-3)>21
(answered by graphmatics)
(radical3-2radical 21)(radical 3 + 3radical 21)
(answered by ewatrrr)
-3(x-5)>21
(answered by askmemath)
u-2/3=21 (answered by checkley71)
3(x-2)²=21 (answered by jim_thompson5910)
3+u=-21 (answered by jim_thompson5910)
3/10x+21<0 (answered by EMStelley,jojo14344)