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Triss [41]
3 years ago
13

Solve the system by elimination: -2x + 2y + 3z = 0 -2x - y + z = -3 2x+ 3y + 3z = 5

Mathematics
1 answer:
Greeley [361]3 years ago
3 0
First= -2x+2y+3z=0

= -2x+2y+3z +-2y=0+(-2y)

-2x+3z=-2y

-2x+3z=-2y+-3z

-2x=-2y-3z

Divide both by negative two
-2x/-2=-2y-3z/-2

x=y+3/2z that’s the answer.


Use this to help you with other equations

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