Question

Me ajudemmm Calcule a Exponencial:
4x=64-3

Answer 1

Resposta:

${4}^{x} = {64}^{ - 3} \\ {4}^{x} = ({4}^{3}) ^{ - 3} \\ {4}^{x} = {4}^{ - 9} \\ logo \: x = - 9$