Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

d=m and v under for m

hartnn (hartnn):

d= m/v is this your question ?

OpenStudy (anonymous):

yup

hartnn (hartnn):

multiply v on both sides, what u get ?

OpenStudy (anonymous):

dv =m

hartnn (hartnn):

so u got your m

OpenStudy (anonymous):

i did it right or what

hartnn (hartnn):

yes, m= dv thats your final answer

OpenStudy (anonymous):

so proud of my self can you walk me by solve -8x+4y=28 for y

hartnn (hartnn):

add 8x to both sides.

OpenStudy (anonymous):

oka=s i know that 4y=36

hartnn (hartnn):

where did x go ?

OpenStudy (anonymous):

i ment 36x

hartnn (hartnn):

-8x+4y=28 adding 8x on both sides -8x+8x+4y=28+8x 4y=28+8x ok?

OpenStudy (anonymous):

got it

OpenStudy (anonymous):

and then

hartnn (hartnn):

divide by 4 so whats 28/4 and 8/4 ??

OpenStudy (anonymous):

/ what

hartnn (hartnn):

/ is division

OpenStudy (anonymous):

7 and 2 no soulution

hartnn (hartnn):

so it would be y=7+2x

OpenStudy (anonymous):

k thanksd

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!