Since we are confronted with a first order linear differential equation with variable coefficients , its solution is straightforward :
Since we are confronted with a variable equation of first order with linear differential coefficients , its solution is straightforward :

Are these two sentences paraphrases of each other?
no

Ferguson remained in Monrovia until his death , in Liberia in 1916 .
Ferguson remained in Monrovia until his death in 1968 , in 1916 in Liberia .

Are these two sentences paraphrases of each other?
yes

On 26 July 2012 , Gu Kailai was charged with the murder of Neil Heywood .
On 26 July 2012 , Neil Heywood was charged with the assassination of Gu Kailai .

Are these two sentences paraphrases of each other?
no

Roger Kirk was born in East London and brought up and educated in Norfolk .
Roger Kirk was born in East London and educated and brought up in Norfolk .

Are these two sentences paraphrases of each other?
yes