brecoberley1 brecoberley1
  • 03-10-2017
  • Mathematics
contestada

What is two times a number n is three times the sum of n and nine

Respuesta :

Autumn345
Autumn345 Autumn345
  • 03-10-2017
2n=3(n+9)
2n=3n+27

n = -27
Answer Link

Otras preguntas

Help with the equation of a line ​
Explain how to find the length of one side of a regular polygon if you are given its perimeter. I
The population of a city increased from 21,400 to 27,700 between 2007 and 2016. Find the change of population per year if we assume the change was constant from
Solve: 101x-99y=103 -99x+101y=-97
If we have 100ml of water at 0 degrees Celsius and it all freezes, how much energy did the water lose? Using the formula Hfus = Q/n
In base 2 (Binary system), which equation is false? *(explain answer in detail) a) 11+1=101 b) 1x10=10 c) 11x11=1001 d) 100/1=100 e) 1+1+1=11
3x - 12y = 6 x - 4y = 2 solve by elimination
Using relevant example, write an essay on the importance of the major relief region and features in Ghana
Do different theories of the human person lead to different conclusions in the following argument? P1: It is wrong to kill a human person P2: A human being, no
The national cost C in billions of dollars for dental services can be modeled by the linear equation c=2.85n+30.52​, where n is the number of years since 1990.