SOLUTION: solve for z 5x+z=y -y+2x=3=-z 3x+4y=18

Question 808946: solve for z 5x+z=y
-y+2x=3=-z
3x+4y=18
Found 2 solutions by Alan3354, Okeke_Christian:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
solve for z 5x+z+=y
-y+2x=3=-z Too many equal signs.
3x+4y=18
Answer by Okeke_Christian(26) (Show Source): You can put this solution on YOUR website!
------eqn. 1
------eqn. 2
------eqn. 3

From eqn. 2,

Therefore,

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