How to solve this equation in general $ax^3+bx^2+cx+d=0 ?$
13242
Is there a systematic way of solving cubic equations?
18702
If $ax^2+(c+b)x+e+d=0$ has real roots greater than $1$, show that $ax^4+bx^3+cx^2+dx+e$ has at least one real root
7651
Solve $e^{4z} +e^{3z} + e^{2z} + e^z + 1 = 0$.
114011
Algebra - Solving for three unknowns.
133164
Rational solutions for $x^2+y^2=3$
3206
Given $ax^2+by^2+cxy > 0$, what can I deduce about $a$, $b$, and $c$?
57129
How to find an integer solution for general Diophantine equation $ax + by + cz + dt... = N$
94714
How to solve matrix equation $AX+XB=C$ for $X$
26287
Find $\frac{a^2}{2a^2+bc}+\frac{b^2}{2b^2+ac}+\frac{c^2}{2c^2+ab}$ if $a+b+c=0$
157710
$x^{3}-x-2=0$ how do I find the roots?
155659
Is there a formula for solving the congruence equation $ax^2 + bx + c=0$?
146308
Solving 2-degree equations in 3 variables.
114270
How do I solve this equation?
4178
Solve $f(x)f(2x^2) = f(2x^3+x)$
60902
Find general solution for the equation $1 + 2 + \cdots + (n − 1) = (n + 1) + (n + 2) + \cdots + (n + r) $
76716
Solve an equation in $\mathbb{R}^+$
147442
Quadratic Diophantine Equation $x^2 + axy + y^2 = z^2$