paynekristen666
paynekristen666 paynekristen666
  • 25-11-2020
  • Mathematics
contestada

If 25 is added to 5 times a certain number, the result is 7 times the number minus 35. Find the number. ​

Respuesta :

Аноним Аноним
  • 25-11-2020

Step-by-step explanation:

Required Answer:-

Let the certain number =x

According to the question

[tex]{:}\longrightarrow[/tex][tex]\sf 5x+25=7x-35 [/tex]

  • Simplify

[tex]{:}\longrightarrow[/tex][tex]\sf 7x-35=5x+25 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf 7x-5x=25+35 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf 2x=60 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x={\dfrac {60}{2}}[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x=30 [/tex]

[tex]\therefore[/tex]The number is 30.

Answer Link

Otras preguntas

For the rectangular prism, the length is 312 inches, and the height is 512 inches. What is the width? Show your work or justify your solution.
feel like i'm lonely
According to Darwin, what is evolution?
how many states banned alcohol in 1914
Como azer una tortilla
Chewer. The state in which Susan lives has a statute prohibiting dogs running at large. All dogs are required to be on a leash whenever they are off the owner's
to what height will a 250g soccer ball rise to if it is kicked directly upwards at 8 meters per second​
Divide the polynomials: x^2+2/x-1
A line i oiningthecenter ofa circletoa point oncirclercalled​
Free 50 Points! 234567 * 1234566543 - 763567289 + 65367894876 * 3425678394872 = ?? (You-don't-need-to-bother-on-answering-the-equation-it's-just-spam)