Question

if 2^x+y= 3^1-x then find the value of x​

Answer 1

Answer:

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Step-by-step explanation:

The given eqution is

2x+1=31−x  

Taking log base 2 on both sides

(x+1)log2(2)=(1−x)log2(3)  

x+1=log2(3)−x.log2(3)  

x(1+log2(3))=log2(3)−1  

x=log2(3)−11+log2(3)