p2a3ualersCucc p2a3ualersCucc
  • 21-10-2016
  • Mathematics
contestada

How many solutions does this equation have? 2n–142=n–7

Respuesta :

SJ2006
SJ2006 SJ2006
  • 21-10-2016

2n-142 = n-7

2n-n = 142-7

n = 135

It has only one solution

Answer Link

Otras preguntas

which of the following represents the most accurate estimation of 38+23
whats the most accurate estimation of 65+77
why did people immigrate to the United States in the late 1800s?
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
A pencil measures 14 cm long. How many millimeters long is it?
why did people immigrate to the United States in the late 1800s?
A pencil measures 14 cm long. How many millimeters long is it?
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
which of the following represents the most accurate estimation of 38+23
which of the following represents the most accurate estimation of 38+23