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tommyaberman
07.12.2019 •
Mathematics
Trying to make honor roll <me out
which equation has exactly one solution
a. n - 2n + 1 = 2n - 3n - 1
b. 2n - n = 2n - 3n
c. 1 - n - 2n = 1 - 2n - n
d. n - (1 - 2n) = 2n + (n - 1)
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Ответ:
answer is b i think
Step-by-step explanation:
Ответ: