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

Can anyone help me on this question ASAP
Which choice is equivalent to the quotient below when x > 0
Find the surface area of the pyramid to the nearest whole number.
I need help finding the area of this shape
How many moles are in a 63.60 g sample of carbon? (the molar mass of carbon is 12.01 g/mol.)
Need help with this please
Find the lateral area of the pyramid to the nearest whole number.
The orchestra at millard middle school has 120 members,Of these,30% are eighth-grades students.Find the number of 6th and 7th grade students in the orchestra. s
find the x-intercept of the line -4× - 2y = 16​
Can someone plz help me with this biology question, I don't understand it