Assuming that we are solving in terms of n.
Start by distributing:
2(n + 5)
(2*n) + (5*2)
2n + 10 = -2
Subtract 10 to start toward isolating your variable:
2n = -12
Divide by two to finish solving:
n = -6
Step-by-step explanation:
Unit rate = 68 ÷ 8.5 = 8
8 1/2 = 8.5 hours
Answer:
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