4(x-2) is different because if you distribute the expression it would be 4x-8 and the rest of the expressions are simplified to 4x-2
Answer:
If you mean 4e^x -1=0
4e^×=1
e^x=1/4 , take ln bothside
xlne =ln(1/4)
x=ln(1/4)
So you're suppose to isolate the variable by dividing each side by factors that don't contain the variable.
Which equals or at least.. Makes x = −
4
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I hope this helps, as always. I wish you the best of luck and have a nice day, friend..
It's inconsistent I hope this help you