combine like terms and simplify 7x add 2y-z-(x add 2y add 3z) -(y-3z)
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7x+2y-z-(x+2y+3z)-(y-3z)
=7x+2y-z-x-2y-3z-y+3z
=6x-y-z
It is the answer........
Answered by
0
Step-by-step explanation:
7x+2y-z-(x+2y+3z)-(y-3z)
7x+2y-z-x-2y-3z-y+3z
7x-x+2y-2y-y-z-3z+3z
6x-y-z (ANS)
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