randlemccray1907
12.12.2020 •
Mathematics
What is the variable in 3.2x + 5.1x = 41.5
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Ответ:
- add 3.2x and 5.1x
8.3x = 41.5
- divide both sides by 8.3
x = 5
Ответ:
1 1/2 = 3/2
3/2 = 6/4
11/4-6/4 = 5/4 or 1 1/4
2. 1/2 = 2/4
2-1 = 1
3/4 - 2/4 = 1/4
Answer= 1 1/4