Crystalmar03 Crystalmar03

03-11-2020
Mathematics

contestada

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

Respuesta :

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

If g:x = 2x-3 4 find 9^-1 (-3)

Complete the sentences with the (correct form) of do, be, or have. 1. What sort of music __________ you like? 2. __________ she work in the centre of London? 3.

Could someone explain why the value of x is (-2).

Literary Element: Exposition: The exposition is information the character at the begining of the story. Pi is a boy who gut in an accident when he was young. on

The number of measles cases increased 36.5% to 193 cases this year. What was the number of cases prior to the increase? The number of measles cases increased 36

Given circle with radius of 5cm. Find out (a) diameter (b) perimeter (c) area

Question 8 of 10 What are the zeros of f(x) = x² − 8x + 16? A. x= -4 and x = 4 B. x=-2 and x = 8 C. x = 4 only D. x = -4 only

If g:x = 2x-3 4 find 9^-1 (-3)

What is Constitution

How many units were started into production in a period if there were zero units of beginning work in process inventory, 4,714 units in ending work in process i