crunchy66 crunchy66
  • 03-11-2020
  • Mathematics
contestada

What is the answer to x in this equation K(x)=3/2x-1;k(x)=-4

Respuesta :

Vouets Vouets
  • 03-11-2020

Answer :

-1/3

Explaination :

K(x) = 3/2x - 1

K(x) = -4

K(-4) = 3 / 2(-4) - 1

K = 3 / -8 - 1

K = 3 / -9

K =

[tex] - \frac {1}{3} [/tex]

Answer Link
jimrgrant1 jimrgrant1
  • 03-11-2020

Answer:

x = - 2

Step-by-step explanation:

Given k(x) = [tex]\frac{3}{2}[/tex] x - 1 and k(x) = - 4, then equate right sides, that is

[tex]\frac{3}{2}[/tex] x - 1 = - 4 ( add 1 to both sides )

[tex]\frac{3}{2}[/tex] x = - 3 ( multiply both sides by 2 to clear the fraction )

3x = - 6 ( divide both sides by 3 )

x = - 2

Answer Link

Otras preguntas

17 tens in expanded form
Decide whether the following is a simile, metaphor, or neither. in a soundless space
the sum of three consecutive numbers is 72 .what are the smallest of these numbers?
An orchard has 30 rows of apple trees. There are 3 trees in each row. How many apple trees are in the orchard?
what is 31/50 as a percentage
15 POINTS HURRY HELP FAST PLEASE!!!!!!
The adverb clause until her feet ached modifies A) the verb, danced. B) the pronoun, her. C) the noun, ballerina. D) the adjective, young.
On most periodic tables a single atomic mass is listed instead of the mass numbers for all the stable isotopes. How is this mass related to the different isotop
8 5x=-2 whats the value of the variable?
What is 9.468 rounded to the nearest tenth