2x+3y=6
4x-3x=8
...
87 divided by 3
Solve the equations:
(2x+1)/(x^2+x-2)=0
20!3!/(22-2)!2!
G(-x^4-4x^2) = 4-x^2
72 divided by 3
(5+2).3
10-2.3+5
(y-1)^2 = 12(x-4)
3+4x2
