veryfastandthickboi
veryfastandthickboi veryfastandthickboi
  • 18-01-2021
  • Mathematics
contestada

3+2(8-k) = 3k-1 solve for k

Respuesta :

afetzer afetzer
  • 18-01-2021

Answer:

1. 3+16-2k=3k-1 (distributive property)

2.  -2k+19=3k-1 (like terms)

3. -2k+20=3k (added 1 on both sides, addition property)

4. 20=5k (added 2k on both sides, also addition property)

5. 4=k (divided 5 on both sides, division property)

So;

k=4

Answer Link
Tasyha
Tasyha Tasyha
  • 22-08-2021

Answer:

k = 4

Step-by-step explanation:

[tex]3 + 2(8 - k) = 3k - 1[/tex]

➡️ [tex]3 + 16 - 2k = 3k - 1[/tex]

➡️ [tex]19 - 2k = 3k - 1[/tex]

➡️ [tex] - 2k - 3k = - 1 - 19[/tex]

➡️ [tex] - 5k = - 20[/tex]

➡️ [tex]k = 4[/tex] ✅

Answer Link

Otras preguntas

If f(x) = 9–4 |+1|, find f(-5)? 15 -7 7 23 ​
Durante la fiesta, todos (bailar) y (cantar) mucho.
why does the author include excepts from two versions of the story repunzel
____ is a form of artwork arranged from cut out or torn material pasted onto a surface.
Why did some enslaved people risk everything to escape and join the British side during the American revolution? To be reunited with their families to ear money
you're dog keeps jumping into our pool
how do the other indian boys at school react to alexi's talent for read? what causes their reaction towards him? in the. article Sherman Alexie​
Calculate the mass (in kg) of 4.87 x 10 25 atoms of Zn
In 4-5 sentences, explain the component's of the universe. How would you arrange these components from simple to complex?
determine the resulting polynomial f(x)=9x+2 g(x)=-4x^2-5x+1