// AngouriMath 1.2.0

using System; using AngouriMath.Extensions; 

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Console.WriteLine("x2 + 2 a x = -a2".Solve("x").Simplify());

Console.WriteLine("x / c + d > 0 or sqrt(x) = 0".Solve("x").Simplify());

Console.WriteLine(("x + 3z2", "y + x2", "z - c + x").SolveSystem("x", "y", "z").Simplify());