K = D + 3 where the letters represent the number of problems solved by Ki and Daniel respectively.
By virtue of being presently unsolved, the remaining Millennium Prize Problems appear to be the most difficult. source: [See related link below for the most difficult problems. These problems have not been solved even by the most experienced mathmeticians today.
It may be possible to solve equations. Expressions cannot be solved until they are converted, with additional information, into equations or inequalities which may have solutions.
9x+3x2=14+x-1 AND 2x2+x2+x=30
ill-structured problems
Problems that are not promptly solved create more problems.
Commerce problems could be solved with trade
l gave people help when they needed it the most
what are 2 problems that were solved by the invention of trains
they were rushed to the bottom most of the time they didn't make it
they solved their problems by farming
Mainly health problems.
It solved no problems but created enormous problems.
Reducing equivalent fractions to their simplest form.
K = D + 3 where the letters represent the number of problems solved by Ki and Daniel respectively.
it solved plants
yes