rawatjai30
rawatjai30
11-09-2014
Mathematics
contestada
If 4m-3/7=3, what is the value of 7m-5
Respuesta :
luana
luana
11-09-2014
[tex]Firstly\ find\ value\ of\ m\\\\ \frac{4m-3}{7}=3\ \ | Multiply\ by\ 7\\\\ 4m-3=21\ \ \ |Add\ 3\\\\ 4m=24\ \ \ |Divide\ by\ 4\\\\ m=6\\\\ Now\ substitude\ m=6\ into\ 7m-5\\ 7m-5=7*6-5=42-5=\textbf{38}\\\\ \textbf{Solution\ is\ 38.} [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
2÷ 12/5= help please
Four friends are told that the average (mean) of their grades for their favorite class is 83.75%. Kevin got 94%, Elizabeth got 78%, and Katherine got 83%. Tyle
9Canciones con metaforassignificado.
Can y’all help me on question 22?!
(b) C.H.(g) + O2(g)CO2(g) + H2O(g) balance ?
How to solve thiss??
Help pls with this problem
HELP ASAP thanks you
Tacoma's population in 2000 was about 200 thousand, and has been growing by about 8% each year. If this continues, what will Tacoma's population be in 2012?
Which of the following is not a step in the mass production of an organic substrate in a fermentor? Select one: a. Inoculate the sterile media in the growth ves
