ryann ryann
  • 02-10-2014
  • Mathematics
contestada

How do I solve a problem like this? 

m-4=2m

Respuesta :

luana
luana luana
  • 02-10-2014
[tex]m-4=2m\ \ \ |Subtract\ m\ from\ each\ side\\\\ -4=m\\\\ m=-4\\\\Solution\ is\ m=-4[/tex]
Answer Link
Аноним Аноним
  • 02-10-2014
m = -4

m-4=2m
-4+m=2m (reorder) 
-4 + 1m + -2m = 2m + -2m (added -2m to both sides)
-4+ -1m =0 (added like terms)
-4 +4+ -1m = 0+4 (added 4 to each side)
-1m = 4
m=-4 (divided by -1)





Answer Link

Otras preguntas

-3+4(2X-5)=2(3X-1)+2X
How many outer electrons does phosphorus have
Write in powers of 10 notation: 3 trillion; five-thousandths; 730,000,000,000,000; 0.000000000082.
if Justin is 2 years older than ethan and in 9 years the sum of their ages will be 38 how old are they now? Can someone please help me with this question
According to astronomers, what is a "light year"
what is 1.04 in a fraction in simplest form?
Which three sentences are correctly capitalized? /\ If you take the highway West out of town, you will find the abandoned Sawmill that used to employ many peo
What is 8/16 in simplest form
If you need only 1 cup of milk, what is your best choice at the grocery store a quart container, a pint container, or a 1/2 gallon container?
what I saw in the closet left me speechless. a.) direct object b.) predictive nominative c.) subject d.) object of a preposition