Question

need help
complete the ordered triple
4a+3b+c=-9
a-3b+2c=27
11a-2b+3c=28

Answer 1

you add frist and second
or add frist to thrid
or second to thrid

Answer 2

i think your suppose to multiply (1) by -2 then add to (2) which then becomes (4)
then multiply (1) by -3 then add to (3) which becomes (5)
then multiply (5) by-7 and then add to (4) then substitute in (5) then subtitute for (1) is this right?

Answer 3

depen some time negative side only ,some time you time negatine side and number , some you don't have to time any thing just add.
I will slove and get back to you when I ready

Answer 4

ok please do

Answer 5

add frist and second equation you just add , don't need time

Answer 6

so that would be 5a+3c=18

Answer 7

4a+3b+c=-9
a-3b+2c=27
add....................................
.................5a +ob +3c =18
you don't have to write ob
or: 5a +3c =18

you don't have to write ob

Answer 8

yes you are right

Answer 9

now you can add; 3rd + 2nd
or ; 1st = 3rd
which one you want/

Answer 10

let do 1st + 3rd ore easy

Answer 11

my computer is fozen I have close and open internet again I lose every thing I solve

Answer 12

Let do again

Answer 13

ok 4a+3b+c=-9
a-3b+2c=27
11a-2b+3c=28

Answer 14

Let do 1st+ 3rd
First equation Time (-2) : 4a+3b+c=-9
………………………-8a-6b-2c=18
Third equation Time (3) : 11a+2b+3c=28
……………………… 33a +6b +9c = 84

Answer 15

Let do 1st+ 3rd
First equation Time (-2) :
......................4a+3b+c=-9
………………-8a-6b-2c=18
Third equation Time (3) :
................... 11a+2b+3c=28
……………… 33a +6b +9c = 84

Answer 16

sorry 11a+2b+3c=18 (not 28)
some time I tye wrong

Answer 17

my mind not feel good,give me more time

Answer 18

k

Answer 19

Ok. I done let me scan send can see better give me few more minute

Answer 20

ok.you go this link
http://www.flickr.com/photos/62007598 @N03/5645382314/

Answer 21

I'm not good with tye , writing more easy for me