ssexton0508
ssexton0508 ssexton0508
  • 23-09-2014
  • Mathematics
contestada

What is m-4=2m? Show work/check please!

Respuesta :

macio06 macio06
  • 23-09-2014
To solve this equation we want to have only one variable m on the LHS.
m-4=2m          / +4     /we are adding 4 to both sides
m-4+4=2m+4
m=2m+4  /-2m   
-m=4               /[tex]*(-1)[/tex]
m=-4
Answer Link
Illuminati750
Illuminati750 Illuminati750
  • 23-09-2014
Hello, 

m-4=2m
m-4-m=2m-m
-4=m

Answer: m= -4
Answer Link

Otras preguntas

How many solutions does the following equation have 3(f - 5) = 6f - 12 + 3f
Find two numbers, if their sum is 3 and their difference is 21.
PLEASE ANSWER ASAP Rico spins the spinner twice and determines the product of the spins. What is the probability that Rico will get a product of 20? The figure
Consider two points in an electric field. The potential at point 1, V 1 is 31 V. The potential at point 2, V 2 is 168 V. A proton is moved from point 1 to p
What is the distance between points a and b (4,2) (9,5)
Volcanoes are often formed at plate boundaries. This is a convergent plate boundary. From the choices listed, pick the correct description of what happens befor
5. What single event set in motionthe start of World War I? ​
What is the organ system
A class has a ratio of 3 boys to 5 girls. If there are 135 more girls than boys, how many boys are there.
Over a long period of time, helpful variations in a species replace the unfavorable ones. This change can lead to fossilization. evolution. geographic isolation