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Karolina [17]
2 years ago
9

How do i simplify this expression?3(a-7)=?​

Mathematics
1 answer:
kolbaska11 [484]2 years ago
3 0

Answer: 3a-21

Step-by-step explanation:

Apply distributive property

a=3-3*7

Multiply 3*7=21

Answer: 3a--21

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