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Find the sum −12(7z+4)+15(5z−15) can someone help me please?
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Find the sum −12(7z+4)+15(5z−15) can someone help me please?

User Ercan Erden
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2 Answers

3 votes
-3(3z+91) is the answer
User Burrito
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5 votes

−12(7z+4)+15(5z−15)=-84z-48+75z-225=-9z-273

User Colargol
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