$x+y=2z-3y$

$\frac{x^2+0x+2}{x-1}$

$\int e^{-17x}dx$

$\int\left(\tan\left(5u\right)\right)\sec\left(5u\right)du$

$-10\left(6a-9\right)+8$

$\cos\left(x\right)+\frac{\sin\left(x\right)}{\sin\left(x\right)}=\:1\:+\:\frac{1}{\tan\left(x\right)}$

$\left(-1-9\right)-\left(5-4+6+8\right)+\left(8-7\right)$