Crystalmar03
Crystalmar03 Crystalmar03
  • 03-11-2020
  • Mathematics
contestada

5(1+4K)+7k=4(7k+2)
Help

Respuesta :

hareesthebeast7
hareesthebeast7 hareesthebeast7
  • 03-11-2020

Answer:

k = -3

Step-by-step explanation:

1) Simplify

5+20k+7k=28k+8

2) Combine the k's

5+27k=28k+8

3) Subtract 27k on both sides

5=k+8

4) Subtract 8 on both sides

-3=k or k= -3

Answer Link

Otras preguntas

Consider the sequence of steps to solve the equation: 5(x - 3) = 7x 2 Step 1 ⇒ 10(x - 3) = 7x Step 2 ⇒ 10x - 30 = 7x Step 3 ⇒ 3x - 30 = 0 Step 4 ⇒ 3x = 30 St
What will be the reciprocal of 5/3?
Select each statement about the graph is true.
name this compound Ca (OH)2
Calculate S_24 for the arithmetic squence in which a_13= 1.9 and the common difference is d=3.7 A. -42.5 B. 42.6 C. -59.4 D. 1.2
Consider the sequence of steps to solve the equation: 5(x - 3) = 7x 2 Step 1 ⇒ 10(x - 3) = 7x Step 2 ⇒ 10x - 30 = 7x Step 3 ⇒ 3x - 30 = 0 Step 4 ⇒ 3x = 30 St
THERE WAS NO CAREER OPTION BUT IS A CAREER QUESTIONS.Which government body authorized CTSOs? Through the Carl D. Perkins Career and Technical Education Improvem
"Hansel and Gretel" by Jacob and Wilhelm Grimm Hard by a great forest dwelt a poor wood-cutter with his wife and his two children. The boy was called Hansel an
please help!!! willing to do anything tbh
Evaluate 20/6 - 2/3.