x = 3 4 x + 9 = 4 ⋅ 3 + 9 = 12 + 9 = 21
Just insert the number. (3) 4(3)+9 12+9=21
When substituting x = 3 into the expression 4 x + 9 , we find that the value is 21 . This is calculated by multiplying 4 by 3 to get 12 , then adding 9 to that result.
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Jawab:n= jumlah suara atau siswaAndika = 3/5 x nBenita = 1/3 x nsemua suara yang dikumpul harus sama dengan n.A + B + C = n3/5 n + 1/3 n + C = nC = n - (9/15 n + 5/15 n) = n - 14/15 n C = 1/15 nJadi, Canda memperoleh 1/15 dari suara (n). n=45C = 1/15 x 45 = 3 suara (kasihan Candra :<)