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Ty Baker
Mathematics
Today, 03:36
What is - 12 (7z+4) + 15 (5z-15) =
+5
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1
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Melvin Pitts
Today, 03:51
0
Answer: - 9z-273
Step-by-step explanation:
Let's simplify step-by-step.
-12 (7z+4) + 15 (5z-15)
Distribute:
= (-12) (7z) + (-12) (4) + (15) (5z) + (15) (-15)
=-84z+-48+75z+-225
Combine Like Terms:
=-84z+-48+75z+-225
= (-84z+75z) + (-48+-225)
=-9z+-273
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