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 ( 16+ )
Otras preguntas
How does the heart detect changes in body activity?
Lyric poetry has a songlike quality. a. True b. False
a dinner plate has a diameter of about 9 inches what is the circumference and area?
The following lists are nations with mixed economies. In which list is the free market most dominant? a. France, Canada, South Africa, United Kingdom b. Cuba,
______ a thread-like molecule in the nucleus composed of DNA a. gene b. allele c. trait d. chromosome
Adrenaline is released by the _____.
Some factors of heart disease cannot be controlled. a. True b. False
Currents shape rivers over long periods of time. Please select the best answer from the choices provided T F
Affirmative action programs in the United States are an example of legal efforts to achieve equal rights.
The Bosporus and the Dardanelles are separated by the.