freedom from activity (work or strain or responsibility), a method of solving simultaneous equations by guessing a solution and then reducing the errors that result by successive approximations until all the errors are less than some specified amount, the act of making less strict

Plural form of equation

To leave out or omit from consideration; reject, To remove from consideration by defeating, as in a contest, To completely destroy (something) so that it no longer exists, verb_ remove (an unknown variable) from two or more equations, kill in large numbers, eliminate from the body