liltrudatps4 liltrudatps4

27-04-2020
Mathematics

contestada

(10 - 5x) - (9x) + 9)

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alanah20 alanah20

27-04-2020

10-5x-9x+9

19-5x-9x

19-14x

Answer Link

Randy2601 Randy2601

27-04-2020

The answer is -14x + 1.

(10 - 5x) - (9x + 9) | the operators switched to the opposite: from - to +

(10 - 5x) - 9x - 9

-5x + 10 - 9x - 9

-14x + 1

Answer Link

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