$2\left(4x\:-3\right)\:=\:3\left(2x\:+4\right)$

$-2n+14-23+3n$

$\frac{d^{19}}{dx^{19}}\left(e^x\cdot\sin\left(x\right)\right)$

$\lim_{x\to0}\left(x^2-5x\right)^{\frac{1}{x}}$

$\lim_{x\to\pi}\left(\frac{1+\cos\left(3x\right)}{\left(x-\pi\right)^2}\right)$

$2x^2+8x+8>0$

$-10x+2+26x-34$