hjm2003 hjm2003

13-03-2022
Mathematics

contestada

What is the first step in solving In(x - 1) = In6 - Inx for x?

Respuesta :

chloeeechloeee chloeeechloeee

13-03-2022

Answer:

x=3

Step-by-step explanation:

In(x-1) = In(6) - In(x)

In(x-1) + In(x) = In(6)

In((x-1)x) = In(6)

In(x^2-x) = In(6)

x^2-x=6

x^2-x-6=0

x^2+2x-3x-6=0

x(x+2)-3(x+2)=0

(x-3)(x+2)=0

x=3 because x=-2 need to be cancel out

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