Register
What is the value of 7(3x -4) + 15 when x = 6
200k views
2 votes
What is the value of 7(3x -4) + 15 when x = 6

User Tmhalbert
by
6.8k points

1 Answer

2 votes

Expand

21x - 28 + 15

Collect like terms

21x + (-28 + 15)

Simplify

21x - 13

User Masto
by
6.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.2m questions

9.6m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
Please solve the following equation. x-6x=56
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
Link Copied!