Question 1168676


{{{1.7(2.8)^(4x)=7(4.6)^x}}}........take log of both sides

{{{log(1.7(2.8)^(4x))=log(7(4.6)^x)}}}

{{{log(1.7)+log((2.8)^(4x))=log(7)+log((4.6)^x)}}}

{{{log((2.8)^(4x))-log((4.6)^x)=log(7)-log(1.7)}}}

{{{(4x)log((2.8))- x*log((4.6))=log(7)-log(1.7)}}}

{{{x(4log((2.8))- log((4.6)))=log(7)-log(1.7)}}}

{{{x=(log(7)-log(1.7))/(4log((2.8))- log((4.6)))}}}->exact answer