MoonDoThings MoonDoThings

02-10-2020
Mathematics

contestada

given f(x)=9-2x, if f(x)=19, find the value of x. Can some one help please?

Respuesta :

hfkrose hfkrose

02-10-2020

Answer: -5

Step-by-step explanation: 19 -9 = 10. 10/-2 = -5

Answer Link

breezy123zy breezy123zy

02-10-2020

Answer:

-5=x

Step-by-step explanation:

f(x)=9-2x when f(x)=19

19=9-2x

Subtract 9 from both sides

10= -2x

Divide both sides by -2 to isolate the variable

-5=x

Answer Link

Otras preguntas

4x−5 for x=10 This is on my homework and I need to get this does quick. May you guys please help me out

What did Jim sell to get the combs in the Gift of Magi?

Find the simple interest on a $500 investment made for 2 yr at an interest rate of 8%/year. What is the accumulated amount?

In saudi arabia, the king holds the power to make all decisions on governing. saudi arabia is a. a theocracy. b. an oligarchy. c. an autocracy. d. a democracy.

A toy rocket is launched from the ground level with an initial vertical velocity of 96 ft/s. After how many seconds will the rocket hit the ground

What is an example of fascism?

Why are French, Italian, Portuguese, Spanish, and Romanian sometimes referred to as “Romance languages”? A. They are languages that speak of heroism and love.

How do you plot points on a graph?

Why is it easy to produce a strain of plant that are homozygous recessive

2. Paula said that only quadratic equations with leading coefficients of 1 can be solved by completing the square. Is Paula correct? Explain.