2t=5tp*+5t/3 -3
(1/5)/(1/5)
6x + 2y - 4x + 12 - 8y + 3
2t=5t^2 +5t/3 -3
y=4(x+1)-3 when x=24
2t=5t*2 +5t/3 -3
$x^{2}$+60x-10800
(x+3)(y-3)
7x÷(7+x)=7x
sin cos²-sin
