SOLUTION: 1. 9p = 6p + 21 2. -5t - 14 = 2t 3. 2k = 18 - 4k

Algebra ->  Equations -> SOLUTION: 1. 9p = 6p + 21 2. -5t - 14 = 2t 3. 2k = 18 - 4k      Log On


   

Question 873415: 1. 9p = 6p + 21
2. -5t - 14 = 2t
3. 2k = 18 - 4k
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
I'll do the first one to get you started.


9p=6p%2B21 Start with the given equation.


9p-6p=21 Subtract 6p from both sides.


3p=21 Combine like terms on the left side.


p=%2821%29%2F%283%29 Divide both sides by 3 to isolate p.


p=7 Reduce.


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Answer:

So the solution is p=7