solve
[tex] - 4 \frac{2}{3}y \: + 4 = 32[/tex]
simplify
[tex] \frac{y}{3} \: = 2 \frac{1}{3} [/tex]
expand
[tex]3a - (a + b) - 2b[/tex]
[tex](2x - 3) + (x + 7)[/tex]
factorize
[tex]5 {x}^{2} {y}^{2} - {x}^{2}y + {x {}^{2} y}^{2} [/tex]