kh3791
31.12.2020 •
Mathematics
Help me with math question please, will give 20 points
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Ответ:
in step 2 he made his first mistake
1/2(n-4)-3=3-(2n+3)
1/2n-4/2-3=3-(2n+3)
1/2n-2-3=3-(2n+3)
in the second step he put 5 instead of 2.
Ответ:
0. This is an impossible problem.