justinbarahonapbref0 justinbarahonapbref0

19-07-2018
Mathematics

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How many solutions are in the equation 4x-9(x+1)=20-5x

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choixongdong choixongdong

19-07-2018

4x - 9(x+1) = 20-5x

4x - 9x - 9 = 20 - 5x

-5x - 9 = 20 - 5x

- 9 ≠ 20

No solutions.

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