Question

5x+3y-5z=7
3x-3y+3z=3
6x-4y+6z=14

Answer 1

now im stuck!

Answer 2

come on you got it; only two more to go

Answer 3

i know but i tried everything.

Answer 4

-12x+12y-12z=12
18x - 12y+18z=42
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6x +6z=54

Answer 5

oh i found my mistake i think its suppose to be -12 =42=30

Answer 6

(8x - 2z =10)*3
6x + 6z =30

Answer 7

yeah i just did that to. i got x=2

Answer 8

24x-6z=30
6x+6z=30
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30x=60 x=2

Answer 9

z=3

Answer 10

(2,4,3)

Answer 11

i need to take a 30 minutes quiz its 5 problems can you help me?

Answer 12

i can if you wait for 2 hrs

Answer 13

when do you have to take it

Answer 14

ok!

Answer 15

wanna wait?

Answer 16

yes

Answer 17

alright, see u in about 2 hrs