3x+3y-z=11,2x-y+2z=9,4x+3y+2z=25
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3
Answer:
Sorry, I don't know this.
Answered by
1
Answer:
x=2,y=3,z=4
Step-by-step explanation:
solving equation 1 and 2 we get 9x+5z=38
solving equations 2 and 3 we get 10x+8z=52
solving these two equations we get x=2
substituting x=2 in any of the two equations we get z=4
from equation 1 we get y=3
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