-3x+5=2
5x-5=0
h/3+25=-7
2x + 2 = 3 (mod 4)
5/6.2/3
5/6 * 2/3
6/12 + 10/12
5/6*2/3
(2x+1) (3x - x + 5)
3525= 60
9110=101
1091=101
5050=?
