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ololo11 [35]
1 year ago
12

How do you solve 5(r+9)−2(1−r)=1 need quickly

Mathematics
1 answer:
RUDIKE [14]1 year ago
5 0

Answer:

r=   -6

Step-by-step explanation:

expand and get

5r+45-2+2r=1

7r+43=1

7r=1-43

7r=-42

r=-6

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8 0
3 years ago
Twice a number is equal to negative four. Which equation could be used to find the number? 2n = 4 2n = -4n 2n - 4 2n = -4
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4 0
3 years ago
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30 subtracted from 4 times a number is greater than the opposite of 10
irakobra [83]
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3 years ago
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lions [1.4K]

Answer:

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5 0
3 years ago
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Aleks [24]

Answer:

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Step-by-step explanation:

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3 0
3 years ago
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