dahlgren735
dahlgren735 dahlgren735
  • 22-09-2016
  • Mathematics
contestada

solve each equation for m and then find the value of m for each value of n. -5m=4m+8 ;n= -1,0,1. Help

Respuesta :

Аноним Аноним
  • 22-09-2016
-5n=4m+8
4m+8=-5n
4m=-5n-8
m=-5n/4 - 8/4
m=-5n/4 - 2

Answer: the value of m for each value of n is:
m=-5n/4 - 2

if n=-1
m=-5(-1)/4 -2=5/4 - 2=(5-8)/4=-3/4

if n=0
m=-5(0)/4 -2=0-2=-2

fi n=1
m=-5(1)/4 - 2=-5/4 -2=(-5-8)/4=-13/4

Answer: if n=-1, then  m=-3/4;  if n=0, then m=-2, if n=1, then m=-13/4.
Answer Link

Otras preguntas

Rock is to stone as pouring is to __________________________________.Relationship:_________________________________.
Besides economics, what reasons did European countries have for building empires?
Find the equation of the line that passes through the points (-800,200)and(-400,300).
What is domain and range
Which expression is equivalent to (-2)(a+6)?a.) -2a+6b.) 2a+12c.) -2a-12d.) -2a+12
What change will a pebble usually undergo when it is transported a great distance by streams
Which pronoun best completes the sentence? How is the pronoun used? The coaches cancelled afternoon practice for __________ and the managers.
Solve the quadratic equation by completing the square. (Enter your answers as a comma-separated list.)x2 − 6x − 27 = 0
How to factor completely:  15x²-40x-15
Which pair of numbers is relatively prime?    A. 18 and 45   B. 26 and 91   C. 10 and 33   D. 14 and 63