Register
Given f(x) = 9x + 54, find x when f(x) = 18.​
46.4k views
25 votes
Given f(x) = 9x + 54, find x when f(x) = 18.​

User Max Martynov
by
6.7k points

2 Answers

4 votes

Answer:

-4

Explanation:


18 = 9x + 54 \\ 18 - 54 = 9x \\ - 36 = 9x \\ ( - 36)/(9) = x \\ - 4 = x

User Mfuchs
by
7.1k points
9 votes

Answer:

-4

Explanation:

User Namratha
by
7.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.0m questions

10.7m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!