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

Why did the americans go to Oregon during manifest destiny and why did the mormon go to utah??

Why didn't the first stars to form have solar systems with Earth like planets and satellites?

a gasoline pump delivers 4 2/5 gallons of gas per minute. how many minutes will it take to fill a gas tank that holds 16 1/2 gallons?

a swimming pool is 20 meters long and 12 meters wide the bottom of the pool is slanted so that the water depth is 1.3 at the shallow end and 4 meters deep at th

Why did the settlers go to new mexico during manifest destiny?

Can you make this into an algebraic expresion

John Marshall's Supreme Court decisions in the early 1800's did all of the following, except...a.) increase the power of the federal government over the statesb

what type of reaction produces a metal from its metal oxide

solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k

What evidence in the declaration is there of religious faith? How do you think this religious faith influenced the ideals expressed in the declaration