how is solving systems of equations different from and similar to jus solving one equation

Question

anonymous · Answer

is this an essay question lol? 
one involves less hassle and the other much hassle. :)

anonymous · Answer

yes its a essay question wants the difference and the similarity

anonymous · Answer

well when solving an equation there is just one but when your solving equations there are multiple one is easier and faster with less hassle than the other

anonymous · Answer

the similarity is that you solve for unknowns. the difference is that you have to do layered solving in systems than in one eq.