isobelkeating isobelkeating
  • 01-02-2021
  • Mathematics
contestada

Solve the following:
A) a/5 + 3 = 8


B) 3b/7 - 1 = 5

Respuesta :

adrianac37 adrianac37
  • 01-02-2021
The answer to A is 25.
The answer to B is 14!
Answer Link
kubanj771
kubanj771 kubanj771
  • 01-02-2021

A)

   a

———=8       :a=64

5+3  

Steps:Multiply both sides by 8

  • 8a

     ———-=8  ·   8

      5+3

  • Simplify:a=64

B)

3b/7 - 1 = 5

Add 1 in both sides

3b/7 - 1 + 1 = 5 + 1

3b/7 = 6

Multiply both sides by 7 and then divide by 3.

3b/7 . 7/3 = 6 . 7/3

b = 2.7

b = 14

credits-https://brainly.com/question/12052195,math-way

Answer Link

Otras preguntas

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
Find Domain of the functionsquare root of (x-8)/x(x-9)
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What
Can someone use the word delta in a sentence
How is it possible for Mercury to have frozen ice ?
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
what is the answer for (20,8),(9,16) ?
Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?
find an equivalent expression without parentheses -(50x-15y+15)=
Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?