Respuesta :

irspow
1/8=4^(6x+2)  take the natural log of both sides

ln(1/8)=(6x+2)ln4  divide both sides by ln4

ln(1/8)/ln4=6x+2  subtract 2 from both sides

[ln(1/8)/ln4]-2=6x  divide both sides by 6

x=([ln(1/8)/ln4]-2)/6

x=-3.5/6

x=-7/12

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