jacklynnmarie58
jacklynnmarie58 jacklynnmarie58
  • 04-02-2021
  • Mathematics
contestada

2(4x-1)+3=7
i'm little confused on this

Respuesta :

23jmatta
23jmatta 23jmatta
  • 04-02-2021

Answer:

x = [tex]\frac{3}{4}[/tex]

Step-by-step explanation:

Since you cannot subtract -1 from 4x, you multiply 2 × 4x = 8x

Now, you have 8x - 1 + 3 = 7

Seperate the 8x from the other numbers

8x = 1 - 3 + 7 ---> 6

8x = 6

Now simplify

x = [tex]\frac{6}{8}[/tex]  <----- to reduce, divide the numerator and denominator by 2

Hence,

x =  [tex]\frac{3}{4}[/tex]

Answer Link

Otras preguntas

how do you you write 7.393939 as a mixed number
For the data below what is the outlier? 46, 39, 61, 38, 50, 65, 60, 45, 64, 55A. 52.3B. 65C. 28D. There are no outliers.
Which function is the inverse of F(x) = b^x? A. F-1(y) = logby B. F-1(y) = logxb C. F-1(y) = logxy D. F-1(y) = logyb
What are the three healthy habits explaine
How do you understand Martin Luther King words: "Human salvation lies in the hands of the creatively maladjusted."
A student is writing a paper and needs to find examples of sentences using the word cliché. What reference should the student use? Dictionary Encyclopedia Th
What is the role of the nervous system in the body?
A new spiral notebook contains 30 more sheets of paper than a new memo book. The total number of sheets of paper in 3 new spiral notebooks and 5 new memo books
ay/b-by/a=a^2-b^2. find value of y
Simplify this eaquation