$x^2+8x+8=3x+2$

$\frac{dx}{dt}-6x=42,\:x\left(0\right)=0$

$\frac{\sin^3\left(x\right)+\sin\left(x\right)\left(\cos\left(x\right)\right)^2}{\sin\left(x\right)}=1$

$-2x^6y^5-90x^2y$

$7x=6x+3$

$\left(\:x\:3\:-\:6\right)\:\left(\:x\:3\:+\:9\right)$

$\left(xy^2+x\right)dx+\left(yx^2+y\right)dy=0$