Gracias, aqui mi sistema de ecuaciones, no logro resolverlo, podrias orientarme ?
restart;
ec1 := -2 = _C1+_C2+_C3;
ec2 := 6 = (1/4)*_C1+16*_C2+_C3+2*_C4;
ec3 := 3 = (1/8)*_C1-64*_C2+_C3+4*_C4;
ec4 := 1/2 = (1/16)*_C1+256*_C2+_C3+5*_C4;
sis := {ec1, ec2, ec3, ec4};
solve(sis, {x, y})...