SOLUTION: 7x-8+9x-5

Question 568341: 7x-8+9x-5
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
7x-8+9x-5

(7x+9x)+(-8-5)

16x-13

So 7x-8+9x-5 = 16x-13 for all values of x

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