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Simplify 12r+5s-7t+11r+9s-4r

User Booboo
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20r+14s-7t
Add 12r + 11r than subtract 4R


Add 5s and 9s

-7t stays the same

BASICALLY COMBINE LIKE TERMS TO GET THE ANSWER
User Gordon McCreight
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12r+5s-7t+11r+9s-4r
To simplify, all you must do is combine like terms.
Final Answer: 19r+14s-7t
User Arvind Muthuraman
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