llamask37 llamask37

17-09-2020
Mathematics

contestada

If the output of the equation f(x)=3x+7 is -2 what is the input and how do you solve it?

Respuesta :

Emeraldeyeddragon Emeraldeyeddragon

17-09-2020

-2 = 3x + 7

subtract 7 from both sides

-9 = 3x

divide by 3

-3 = x

check

-2 = 3 (-3) + 7

-2 = -9 + 7

-2 = -2

Answer Link

Otras preguntas

On wet pavement, worn tread on front tractor tires is most likely to result in:

List three major ways identity and way of life in the colonies differed from england

All chemicals in the lab are to be considered dangerous true or false

Which size letterhead is appropriate for most business correspondence?

Read the paragraph from a letter. I am writing to you today to discuss the situation at the downtown park. Recently, my family and I attended the annual town pi

The words traditional, conservative, conventional, and old-fashioned all have similar meanings. Which one would an author use to express a negative opinion abou

A woman who is 28 weeks pregnant has occasional shortness of breath and may have trouble sleeping. What is most likely happening with the fetus developing in he

Para preparer el te primero es necesario el agua

does Voice pitch never change?

What did john winthrop mean by,"we shall be a city upon a hill, the eyes of the people upon us."?