20.2k views
4 votes
Which of the following, when substituted for the variable, makes the equation 3x - 5 = 7 true?

1 Answer

4 votes
3x - 5 = 7
3k = 12
k = 4

3(4) - 5 = 7
12 - 5 = 7
7 = 7

Hope this helps.
User Shadira
by
7.8k points

No related questions found

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

9.4m questions

12.2m answers

Categories