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What are the steps in finding that n=-4? 3(7-7n)-7=98
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Feb 13, 2021
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What are the steps in finding that n=-4? 3(7-7n)-7=98
Mathematics
high-school
Douglasrlee
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First you have to distribute 3 to 7 and -7n which is 21-21n-7=98
Then you have to do 21-7 which is 14
Now it’s -21n+14=98
So then you subtract 14 to 98 which is 84. Now the equation is -21n=84
Now divide -21 to 84
n = - 4
Karel Debedts
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Feb 19, 2021
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Karel Debedts
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