laurenbrasgall
laurenbrasgall
03-09-2015
Mathematics
contestada
3-2(m+4)=15 how do I do this
Respuesta :
Panoyin
Panoyin
03-09-2015
3 - 2(m + 4) = 15
3 - 2(m) - 2(4) = 15
3 - 2m - 8 = 15
3 - 8 - 2m = 15
-5 - 2m = 15
+ 5 + 5
-2m = 20
-2 -2
m = -10
Answer Link
yeet1
yeet1
03-09-2015
Multipy -2(m+4) first
Then you have
3-2m-8=15
Subtact 3 and 8 from each side
-2m=4
Divide by -2 on both sides
m=-2
Then plug in -2 for m to check
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
How does the author effectively describe the experience of watching an elizabethan play? -the author uses a serious tone and a third-person point of view to eff
why is the fourth of july an important holiday for americans
complementary angles always sum to
the temperature started at 89°f. if the temperature went up 6°f and then down 12°f, how many degrees above or below the high is the temperature?
Solve for x. y=7x−7z−9
varmint is an example of what language?
what is nautical science?
Choose all that apply. Linguists agree the ability to speak a language sets humans apart from other animals because we can: ______. use grammar have rules for
88.83 is what percent of 21?
How does staying informed about important issues help the voters