Уравнение
3,7а + 15 + 4,1а = 89,1
3.7а+4,1а=-15+89,1
7.8а=74.1
а= 9.5
3.7a+4.1a=89.1-15
7,8а=74,1
а=74,1/7,8
а=9,5
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Answers & Comments
Verified answer
3,7а + 15 + 4,1а = 89,1
3.7а+4,1а=-15+89,1
7.8а=74.1
а= 9.5
Verified answer
3.7a+4.1a=89.1-15
7,8а=74,1
а=74,1/7,8
а=9,5