Question #262438

Solve for x:

73x-1 =32x

Expert's answer

73x1=32x7^{3x-1}=3^{2x}

(3x1)ln(7)=2xln(3)(3x-1)ln(7)=2xln(3)

x=ln(7)3ln(7)2ln(3)x=\frac {ln(7)}{3ln(7)-2ln(3)}


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