log(4y-3)=log(2y+1)-log3
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Step-by-step explanation:
log(4y-3)=log(2y+1)-log3
log3=log(2y+1)-log(4y-3)
log3=log( (2y+1)/(4y-3) )
so
3=(2y+1)/(4y-3)
3×(4y-3)=(2y+1)
12y-9=2y+1
12y-2y=1+9
10y=10
so y=1
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