What is 7x - 4 = 21 ? - QAmmunity.org

asked Jul 12, 2021 188k views

1 vote

What is
7x - 4 = 21 ?

4.5k points

Please log in or register to add a comment.

3 votes

Answer: x=4.2

Step-by-step explanation:add 4 to both side .you have 7x=25.Now divide which gives u 4.2 .

Scott Wood answered Jul 14, 2021

4.4k points

6 votes

7x= 21+4
7x=25
X= 25/7

Derek Tomes answered Jul 18, 2021

4.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.0m answers