4. Simplify the expression. Then evaluate the expression when x = 3. 12x + 4 - 4x

asked Feb 28, 2021 185k views

5 votes

4. Simplify the expression. Then evaluate the expression when x = 3.
12x + 4 - 4x

5.2k points

Please log in or register to add a comment.

5 votes

Simplified: 8x+4 (do this by combing like terms, in this case it’s 12x and -4x because they both have X)
When x=3: 8(3)+4 = 28

Interlude answered Mar 2, 2021

6.1k points

4 votes

Answer:

8x+4 ; x = 28

Explanation:

Delphian answered Mar 5, 2021

5.7k points

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

5.6m questions

7.3m answers