julissahiguera16 julissahiguera16

04-01-2021
Mathematics

contestada

What formula could I use to solve this ?
Using f(x) =-3+7
What is x when f(x) = -20

Respuesta :

khanmk2007 khanmk2007

04-01-2021

Answer:

x = 9

Step-by-step explanation:

I think you wrote the question wrong (I am assuming that there is a x next to the -3).

Subtract 7

-27 = -3x

divide by -3

9 = x

Answer Link

Otras preguntas

How did the newly independent United States attempt to formulate a national economy?

F(x)=4x2+1 and g(x)=x2-5, find (f-g)(x)

Gabriella wants to buy socks for $13. She gives the cashier $20. What is her change?

how is language an important aspect of culture

To solve the equation 2x - 6 = 14, first

A day on a distant planet observed orbiting a nearby star is 72.5 hours. Also, a year on the planet lasts 48.9 Earth days. Calculate the average angular speed o

You walk by a room where a coworker is performing an ECG on a female patient. The door is open, and the patient is not covered. What would you do?

2. The study of the rocks is known as A. biology B. geology C. botany D. zoology E. sociology

Give the next two terms in the following sequence: -18, -17, -9, 18, 82

Carlos wants to buy a new t.v. He is willing to spend less than $600 for 36” or smaller or more than $2000 for 42” or larger. He has a gift certificate for $400