$-14w+5=-17w+18+2w$

$5x^2-3x-36=0$

$\frac{\left(csc\left(x\right)\right)}{sin\left(x\right)cot\left(x\right)}\:$

$36a^4-16b^4$

$\lim_{x\to-\infty}\frac{3x-1}{\sqrt{x^2}-6}$

$2\left(x+5\right)-4\left(2x-3\right)=16$

$2\cdot\left(-1\right)^{3}-4\left(\frac{1}{2}\right)+2$