The answer is N=1
combine multiplied turns into a single faction find a common denominator combined fraction with common denominator combined multiplied times into a single fraction multiplied by 1 multiplied the numbers I rearrange terms add into both side of the equation simplify X Old Times by the same valuable to eliminate fractions denominators cancel multiple items are in the denominator multiply the numbers subtract 2 from each side of the equation and simplified.
apologies for the words spelt, i used the microphone.