42.2k views
4 votes
7x-16=3(x+1)-3 What is the answer?

User Arnav Rao
by
7.6k points

1 Answer

4 votes

First, you need to get rid of the parenthesis by distributing:

3(x + 1) = 3x + 3

So 7x - 16 = 3x + 3 - 3

7x - 16 = 3x

Subtract both sides by 3x and you'll get:

4x -16 = 0

Now, add 16 to both sides and you'll get:

4x = 16

Divide both sides by 4:

x = 4

User Felix Andersen
by
8.0k 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