denariabrown1 denariabrown1
  • 01-02-2021
  • Mathematics
contestada

What’s the answer to m/3-2m/5=1/5

Respuesta :

abcdefdfgfghh
abcdefdfgfghh abcdefdfgfghh
  • 02-02-2021

Answer:

m = - 3

Step-by-step explanation:

[tex]\frac{m}{3} - \frac{2m}{5} = \frac{1}{5}[/tex]

It is much easier to work with whole numbers, compared to fractions, hence one should remove the denominator of the fraction. This can be done by multiplying by the LCM (least common multiple). In this case, it is fairly obvious that the LCM of 3 and 5 is 15. Therefore multiply the entire equation by 15.

[tex]15*\frac{m}{3} - 15*\frac{2m}{5}=15*\frac{1}{5}[/tex]

Simplify

[tex]5m-6m=3[/tex]

[tex]-m=3\\m=-3[/tex]

Answer Link

Otras preguntas

1. What are the powers of the House of Representatives? 2. What are the powers of the Senate?
7th grade HELP MEEEE! due today
What were the two main political parties during John Adams' presidency? HURRY ITS DUE IN 3 MIN
What challenges did the Patriot soldiers face during the winter at Valley Forge? Why do you think that soldiers remained at Valley Forge despite the harsh condi
Why did the Ancient Egyptians use flattened sleds instead of wheeled carts to transport stones, materials, etc.?
If V2=200mL, C1=80%, C2=50%, what is V1?
You start at (-3, 0). You move right 4 units and up 1 unit. Where do you end?
There are six doors in a hostel .In how many ways a student enters the hostel and leave by different door​
Which of the choices best describes this arithmetic sequence? -3, 1, 5, 9, 13,...
the temperature was -9 then increased by 17. what is it now?