old_contents: """A module for solving all kinds of equations.
  
      Examples
      ========
  
      >>> from sympy.solvers import solve
      >>> from sympy.abc import x
      >>> solve(x**5+5*x**4+10*x**3+10*x**2+5*x+1,x)
      [-1]
  """
  from .solvers import solve, solve_linear_system, solve_linear_system_LU, \
      solve_undetermined_coeffs, nsolve, solve_linear, checksol, \
      det_quick, inv_quick
  
  from .recurr import rsolve, rsolve_poly, rsolve_ratio, rsolve_hyper
  
  from .ode import checkodesol, classify_ode, dsolve, \
      homogeneous_order
  
  from .polysys import solve_poly_system, solve_triangulated
  
  from .pde import pde_separate, pde_separate_add, pde_separate_mul, \
      pdsolve, classify_pde, checkpdesol
  
  from .deutils import ode_order
  
  from .inequalities import reduce_inequalities, reduce_abs_inequality, \
      reduce_abs_inequalities, solve_poly_inequality, solve_rational_inequalities, solve_univariate_inequality
  
  from .decompogen import decompogen
  
new_contents: """A module for solving all kinds of equations.
  
      Examples
      ========
  
      >>> from sympy.solvers import solve
      >>> from sympy.abc import x
      >>> solve(x**5+5*x**4+10*x**3+10*x**2+5*x+1,x)
      [-1]
  """
  from .solvers import solve, solve_linear_system, solve_linear_system_LU, \
      solve_undetermined_coeffs, nsolve, solve_linear, checksol, \
      det_quick, inv_quick
  
  from .recurr import rsolve, rsolve_poly, rsolve_ratio, rsolve_hyper
  
  from .ode import checkodesol, classify_ode, dsolve, \
      homogeneous_order
  
  from .polysys import solve_poly_system, solve_triangulated
  
  from .pde import pde_separate, pde_separate_add, pde_separate_mul, \
      pdsolve, classify_pde, checkpdesol
  
  from .deutils import ode_order
  
  from .inequalities import reduce_inequalities, reduce_abs_inequality, \
      reduce_abs_inequalities, solve_poly_inequality, solve_rational_inequalities, solve_univariate_inequality
  
  from .decompogen import decompogen
  
  from .solveset import solveset, linsolve, linear_eq_to_matrix
  
subject: Add solveset, linsolve, and linear_eq_to_matrix from solveset to __init__.py