Eliminate

Eliminate(list-of-equations, list-of-variables)

attempts to eliminate the variables from the list-of-variables in the list-of-equations.

See:

• Wikipedia - System of linear equations - Elimination of variables

Examples

>>> Eliminate({x==2+y, y==z}, y)
x==2+z

Related terms

DSolve, GroebnerBasis, FindRoot, NRoots, Roots, Solve