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kallie862
14.12.2019 •
Mathematics
For each value of u, determine whether it is a solution to - 23 = 5x + 7
is it a solution?
yes
no
x
5
?
Solved
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Ответ:
Be careful. A solution implies there (maybe) is only one solution.
We have
So yes u is a solution.
Ответ: