207k views
7 votes
Statement
4x = 7x - 21

Reason
?

User Benjam
by
3.8k points

2 Answers

8 votes
4x = 7x -21
4x - 7x = -21
-3x = -21
X = 7

Check your work for your reason
4(7) = 7 (7) -21
28 = 49-21
28 = 28
They equal
User Sybozz
by
3.9k points
5 votes

Answer:

solution;

21=7x-4x

21=3x

21x/3x

Then finalay aneswer is 7x

User Drew Dello Stritto
by
4.0k points