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"Part A: Solve −np − 70 < 40 for n. Show your work." "Part B: Solve 4w − 7k = 28 for k. Show your work." i get confused with these types of questions . someone help !
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"Part A: Solve −np − 70 < 40 for n. Show your work."

"Part B: Solve 4w − 7k = 28 for k. Show your work."
i get confused with these types of questions . someone help !

User Eclewlow
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-np - 70 < 40 -np < 40 + 70 -np < 110 -np/-p < 110/-p n < 110/-p 4w - 7k = 28 4w-4w-7k = 28 - 4w -7k = 28 - 4w -7k/-7 = 28-4w /-7 k = 28-4w/-7
User JSPP
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User Joie
asked Mar 21, 2018 148k views
Part A: Solve −np − 70 < 40 for n. Show your work. Part B: Solve 4w − 7k = 28 for k. Show your work.
Joie asked Mar 21, 2018
by Joie
7.8k points
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