MoonDoThings
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

Which best explains why a decrease in the types of insects in an ecosystem reduces the sustainability of the ecosystem?
we bought food this week
What two assertions of Thomas Jefferson helped James Madison change his mind about the need for a Bill of Rights?
Light refracts because: 000 it is reflected at a focal point. it changes speed. its frequency does not match the object it is striking. All of the choices are c
Your english teacher is planning to organise a spelling bee competition in your school write a letter of permission to the principal of your school and state 2
Solve for h h - 3h - 8 = 14 H=?
Article III of the U.S. Constitution states that Supreme Court justices must be: A. natural-born citizens of the United States. B. removed from office every eig
25. Sale proceeds from a Chapter 7 bankruptcy are split among (1 point) O debtors. O deed holders. O creditors. O beneficiaries.
Write the equation of the line in slope-intercept form. The equation of the line in slope-intercept form is ___
Answers for this worksheet???