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

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

Algebra.Com

Question 921127: x+2y-4z=2
y+z=5
z=3

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
y+z=5 ... Start with the second equation

y+3=5 ... plug in z = 3

y = 5-3

y = 2

I'll let you finish up.
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