51.8k views
2 votes
A number multiplied by three equals 21. find the number
Let x=the number

User DonnaLea
by
7.5k points

2 Answers

3 votes
X•3=21 , 3 •7 =21 so put 7 in the area X=7 You could also do 21 /3 to fine x
User Ambroise Rabier
by
7.3k points
7 votes
the number is 7, so 3 times x will equal 21 and x=7
User Pamatt
by
7.6k points