473,027 views
10 votes
10 votes
21(x + 1) - 6x = 15x + 21

User Mjlescano
by
2.8k points

2 Answers

10 votes
10 votes

Answer:

15x = 15x

or

0 = 0

Explanation:

21(x + 1) - 6x = 15x + 21

21x + 21 -6x = 15x + 21

21x - 6x = 15x

15x = 15x

or

0 = 0

this equation is always true

User Oetoni
by
3.6k points
14 votes
14 votes
21x + 21 - 6x = 15x + 21
15x + 21 = 15x + 21
0
User Rahul Mathur
by
2.8k points