ichabella2010
06.09.2020 •
Mathematics
3/4 (x+21)= 10 1/2
Solve x
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Ответ:
x=-7
Step-by-step explanation:
3/4x+63/4=21/2
3/4x=-42/8
x=-7
Ответ:
12:42
42 + 21 = 63 animals
63/7 = 9
9 x 2 = 18
The answer is 18 keepers