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Jennifer312332
02.04.2020 •
Mathematics
Eight is added to a number and the sum is doubled, the result is -11 less than the number. Find
the number
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Ответ:
(x + 8) x 2 = x - 11
Then, solve:
2x + 16 = x - 11
2x = x -27
x = -27
This can then be checked by using the number in the original text.
-27 + 8 = -19
-19 x 2 = -38
-38 is 11 less than -27.
Hope this helps :)
Ответ:
c) 21.5
hope it helps youStep-by-step explanation:
i d :- 257 473 5835 pc:- 1234