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Cherish Spears
Mathematics
31 October, 19:02
Sum of (-3y-5) + (5m+7y) + (6+9m)
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Sampson
31 October, 19:19
0
4y+14m+1
Step-by-step explanation:
Remove the brackets
-3y-5+5m+7y+6+9m
Rearrange the terms
7y-3y+5m+9m+6-5
Adding like terms
4y+14m+1
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