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3^x + 2 = 3^3 (3^1/2)
pakek sifat eksponensial.. angka 3 dihilangkan, jd tinggal pangkatnya sj
x + 2 = 3 (1/2)
x + 2 = 3/2
x = 3/2 -2
x = -1/2
ket : tanda ^ = pangkat
3^x+2 = 3
x+2 = 1
x = 1-2
x =-1
jadi, nilai x adalah -1