littlebrain3513 littlebrain3513
  • 23-08-2017
  • Mathematics
contestada

Five times a number is the same as 30 more than 8 times the number. find the number.if n is "the number," which equation could be used to solve for the number?

Respuesta :

Аноним Аноним
  • 24-08-2017
the number—n:
5n = 8n + 30
3n = - 30
n = - 10

Answer: - 10 is the number.

Proof:
5(- 10) = 8(- 10) + 30
- 50 = - 80 + 30
- 50 = - 50
Answer Link

Otras preguntas

Mike rented a truck for one day. There was a base fee of $17.99, and there was an additional charge of 83 cents for each Mike driven. Mike had to pay $140 when
If all the sides of a prism are multiplied by 8, by what factor does the volume increase?
write 3.75 million in figures
Help meeeee please ,,
What does the ratio 1/5 to 1/2 equal to simplified
Two added to three times a number m is the same as 18
What is the length of the third side
Please explain to me 1) the similarities/differences in the two lines, 2) how are the two graphs related to one another, and 3) how do the equations show this r
Ahora ____ una fiesta de graduación en el patio de la universidad. hay hubo ____ muchos invitados en la fiesta de aniversario anoche. hay hubo ya ____ una muer
Algebraic expression 4 more than p