Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (griffindore):

hey i have a super fast question if any one can help

OpenStudy (griffindore):

sorry i have 2 questions 1 are negative multiplied by 0 still 0 and how can i get rid of 10 and -2 by multiplying

OpenStudy (anonymous):

can u give me the question just off the paper because it's hard to understand your wording

OpenStudy (anonymous):

yes any number (be it positive or negative) multiplied by 0 is stil 0

OpenStudy (anonymous):

*still

OpenStudy (griffindore):

10y−11x=−4 −2y+3x=4

OpenStudy (griffindore):

ok

OpenStudy (anonymous):

U have to multiply the 2nd expression by 5 then sum both of them, u will se that y goes away and u have a simple equation where u can find x

OpenStudy (griffindore):

ok thanks

OpenStudy (griffindore):

so i get rid of y then it should give me x then i can substitute x with whatever it is then i'll get y?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

give me ur solution set too see if you got it right

OpenStudy (griffindore):

ill get it right was just a little confused thanks thoe

OpenStudy (griffindore):

hold on acuallly

OpenStudy (griffindore):

i got x = 4/11 and and y = 1.34

OpenStudy (anonymous):

then you did it wrong xD

OpenStudy (griffindore):

oh y = 2 correct?

OpenStudy (anonymous):

nope , but you're getting closer

OpenStudy (griffindore):

ok give me a sec to think

OpenStudy (griffindore):

its not 4 right its going to be like 4/11 divided by-2 or something right?

OpenStudy (anonymous):

it is 4

OpenStudy (anonymous):

both x and y

OpenStudy (griffindore):

oh really i was going to type "oh 4 duh" but then i thought u had to divide'

OpenStudy (griffindore):

oh but what abot the dividing dosent that give u 4/11

OpenStudy (anonymous):

|dw:1437407950915:dw|

OpenStudy (griffindore):

OOOOOOOOOOHHHHHHHHHHHHHH so i messed up on the multiplying

OpenStudy (griffindore):

ok thank u so mutch

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!