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laila [671]
3 years ago
6

12 less the product of an unknown number and three equals -9.

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
4 0
In standard form its written 
3x-12=-9
if you need help solving then here you go as well
3x-12=-9
add 12 to both sides
3x=3
divide both sides by 3 
x=1
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2. A solar lease customer built up an excess of 6,500 kilowatt hours (kwh) during the summer using his solar
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9514 1404 393

Answer:

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<u>Given</u>:

  starting excess (E): 6500 kWh

  usage: 50 kWh/day (d)

<u>Find</u>:

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c) After 150 days, the excess remaining would be ...

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3 0
3 years ago
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2 years ago
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4 0
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