208k views
3 votes
Is x = 7 a solution to the equation 3x = 21?

yes

no

WHICH ONE??

User Mike Bedar
by
4.6k points

2 Answers

6 votes

Answer:

Yes

Explanation:

because when you plug in 7 it equals 21, so x=7 is a solution

User Abbasalim
by
5.2k points
0 votes

Answer:

yes.

Explanation:

if you plug 7 into x it'll be 3x7 and that will equal 21

User Federico Ojeda
by
4.4k points