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OpenStudy (anonymous):
Translate into an equation and solve. The sum of a number, n, and seven is twenty less than four times the number.
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OpenStudy (anonymous):
3n-27=0 n=27/3
myininaya (myininaya):
sum n + 7 is = twenty less than four times n 4n-20
myininaya (myininaya):
\[n+7=4n-20\]
OpenStudy (anonymous):
what is N? I don't understand that part
myininaya (myininaya):
solve for n
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myininaya (myininaya):
amu already did it
myininaya (myininaya):
you can simplify his fraction
OpenStudy (anonymous):
thank u
OpenStudy (anonymous):
n is a simple unknown valued number, which we have to find
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