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 ( 29+ )
Otras preguntas
Write the sum as a product of the GCF and a sum: 39 + 91
Is bile autotroph or heterotroph nutrition?
How did people survive before agriculture was discovered
Is bile autotroph or heterotroph nutrition?
A man hits a golf ball (0.2 kg) which accelerates at a rate of 20 m/s2. What amount of force acted on the ball?
if RG=7x+3, GQ=3x+13, and RQ=56, then find the value for x, RQ, and GQ.
How do I solve the equation 6=-w/8
Which of the following corresponds to a supersonic speed? a) Mach0.5b) Mach 1.0 c) Mach 1.5
what is 600,000,80,000,10 in standard form
What is the answer to this equation 4x-9=2x+5
