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 ( 27+ )
Otras preguntas
Howis 1/8 greater than 3/16?
Please answer question ASAP! Use the triangle below to determine which of the following statements are true. (The answer choices are in the images and the other
How to allow a support professional to view your screen?
3x(2x-1)-(2x+3)(2x+3)
why do we have fossils for only a fraction of things on earth
The ethnic diversity of poland was not changed by what?
Which of the following describes the idea that heat is transferred as thermal energy by the interaction of moving particles? A. kinetic energy B. the theory of
solve the algebraic expression n + 8, if n = 15
Use the periodic table to answer the following question. What is the predicted order of first ionization energies from highest to lowest for beryllium, calcium,
Two numbers have a product of 48 and a sum of 19. What are the numbers?
