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

What is the main purpose of visual aids? They make the paper look more professional. They add validity to the paper. They break up the monotony of a piece of wr
The most common form of workplace writing is the A. e-mail. B. contract. C. text message. D. meeting summary.
5-4c+8a-4•(5a+c+2d)+6d=
what is the name given to a large body of of salt water that is smaller then an ocean
-5g - 6 for g= -2 A. 4 B. 16 C. 10 D. -13
how is the migration of young people from rural to urban areas going to affect rural areas?
Politically, the class of people who are more likely to feel that the government should intervene in the economy to make citizens financially secure are the
by recycling 1 ton of paper 6,953 gallons of waterare saved. how many gallons of water are saved by recycling 4 tons of paper
Large waves of sea water triggered into motion by an earthquake are called a. Raleigh waves b. love waves c. tsunamis d. s-waves
The democracy of Greek city-states was a limited democracy since no women or slaves could vote. True False