Five times the difference of twice a number and three, decreased by the sum of the number and eight, equals 13.
1 answer:
Answer:
n= 68/9
Step-by-step explanation:
The problem would be 5 ( 2n - 3 ) - ( n+ 8) = 13
10n - 15 -n - 40 = 13
9n - 55 =13
9n= 13+55
9n= 68
( divide both numbers by nine)
n = 68/9
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