3x - y - 1 from 3 - y - x
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Answered by
1
Answer:
(3x-y-1) - (3-y-x)
3x-y-1-3+y+x
4x-4
Answered by
0
Answer:
-2x + 4
Step-by-step explanation:
x - y + 3
3x. -y. -1
(-). (+). (+)
____________
-2x. +4
Answer - -2(x - 2)
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