Solving for $x$ after simplifying, please check my work!
131897
Please check my simplification for x?
124229
Simplify $\sum_{k=0}^{\infty} x^ky^{\frac{k(k+1)}{2}}$
74532
Solve for $ A $ from $ A {A}^{T} $
156974
Can I get some help cleaning up my equations?
91684
Prove the following equation(much needed help):
506
Finding $\int x^xdx$
8676
Is there any "superlogarithm" or something to solve $x^x$?
23112
Solving an equation with rational expressions (step by step)
3390
finding the real values of $x$ such that : $x=\sqrt{2+\sqrt{2-\sqrt{2+x}}}$
15985
simplify $(a_1 + a_2 +a_3+... +a_n)^m$
139022
Solve For X inside arc-cos function (with division)
144765
Solving $\sqrt{x+5} = x - 1$
39461
What is the solution of $\cos(x)=x$?
79925
Infinitely many values of $x$ that satisfy the equations
114529
Factoring/Reducing a polynomial $x^4 -2x^3 + 2x^2 + x + 4$
87304
Solving for $x$ : $a^x+b^x=c$
41204
Why do I get one extra wrong solution when solving $2-x=-\sqrt{x}$?