Given 3 integer numbers. The first number is three times of the third number. The second number is 5 less than the first. If the sum of all number is 58, then the second number is... a.9 b. 18 c. 22 d. 27please jawab, harus pakai cara. tolong jangan asal, saya gak ngerti sama sekali, sorry ya pake bahasa inggris :)makasihh ♡
[tex]a = first \: number = 3c\\ b = second \: number = 3c - 5\\ c = third \: number = c \\ \\ a + b + c = 58 \\ 3c + 3c - 5 + c = 58 \\ 7c = 58 + 5 \\ c = \frac{63}{7} = 9 \\ \\ the \: second \: number \\ 3c - 5 \\ 3(9) - 5 \\ 27 - 5 \\ 22 \: (c)[/tex]