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What is the expression obtained when rs−4st−12s is subtracted from 8rs−9st+15s and then the difference is added to 8rs+5st−7s?
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Sep 23, 2023
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What is the expression obtained when rs−4st−12s is subtracted from 8rs−9st+15s and then the difference is added to 8rs+5st−7s?
Mathematics
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Kyle Falconer
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Answer is 15rs + 20s
Step by step in the attachment
8rs -9st + 15s
- 1rs -4st -12s
____________
7rs -5st + 27s
+ 8rs +5st -7s
___________
15rs + 20s
LXhelili
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Sep 30, 2023
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LXhelili
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