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OpenStudy (anonymous):
solve by using the elimination method: -2x+2y+3z=0 -2x-y+z=-3 2x+3y+3z=5 solve by substitution: -z-y-z=-8 -4x+4y+5z=7 2x+2z=4 please show all steps thanks!
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OpenStudy (anonymous):
let's see
OpenStudy (anonymous):
thanks!
OpenStudy (anonymous):
|dw:1388982473244:dw|
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