cece3380 cece3380
  • 03-10-2018
  • Mathematics
contestada

7 times a number equals 3 less than 5 times that number. what is the number?

Respuesta :

mikaylacountrygirl4 mikaylacountrygirl4
  • 03-10-2018

First the equation would look like this:

7n = 5n - 3

7n - 5n = 5n - 5n - 3   -Subtract 5n from both sides.  Which gives you...

2n = -3      

2n/2 = -3/2          -Divide both sides by 2

n = -1.5

Hope this helps!

Answer Link

Otras preguntas

what is 89 divide into 4356
My assignment was write about spring break, and nothing happend so can you give me some ideas of what to write???
Higher-frequency sound waves are perceived as having _____. A. higher pitch B. lower pitch C. higher volume D. lower volume
Which branch of government monitors the enforcement and appropriateness of the law? A. the executive branch B. the legislative branch C. the parliamentary branc
is 35,689 a composite number?
If a committee does not act on a bill, it's the same as if the bill has been voted down. a. True b. False
is 35,689 a composite number?
The failed seventh crusade was led by?
Within a few years, the Hawley-Smoot Tariff Act led to more demand for American manufactured goods. Hoover's reelection as president. a dramatic drop in world t
Which process is responsible for the growth of and repair of human tissue