Question

Can someone help me with the steps for substitution?
{3x + y - 2z =22 (1)
{x + 5y + z =4 (2)
{x = -3z + 6 (3)

This is what I have so far. X_X
-3z + 6 = x
-x + -5x + z + 9 + z = 4 . . .

Answer 1

hey ethereal

Answer 2

Hello. . .

Answer 3

this is definitely tricky

Answer 4

hmmm lol

Answer 5

let me get help

Answer 6

Yes the third equation lost me. . . x3

Answer 7

@iGreen , @paki

Answer 8

maybe the third one is 18-(3*z)... im confused..

Answer 9

If you're confused by the numbers inside the parenthesis they aren't necessary, I just numbered them so I wouldn't get confused, but that failed. x3

Answer 10

oh ok

Answer 11

well im officially stumped lol

Answer 12

@Compassionate