Tentukan HP dari: 3pangkat(7x+6)=(1/27)pangkat(4x+3) ket : x= ex

[tex]3^{7x + 6} = ( \frac{1}{27})^{4x + 3} \\ 3^{7x + 6} = (3^{-3})^{4x + 3} \\ 3^{7x + 6} = 3^{-12x - 9} \\ 7x + 6 = -12x - 9 \\ 7x + 12x = -9 - 6 \\ 19x = -15 \\ x = - \frac{15}{19} [/tex]