63,808 views
22 votes
22 votes
21 – 3x = 6

3

21 – 3(
x
) = 6?


-3x
= 6?

User Myzifer
by
2.7k points

1 Answer

15 votes
15 votes

Answer:

x = 5

Explanation:

21 - 3x = 6

21 - 6 = 3x

15 = 3x

5 = x

therefore x=5

User Flo Ragossnig
by
2.4k points