5 - 3 /4 = N
(x-16)(2x-16)=48
The sum of the present ages of a father
and his son is 45 years. Five years ago, the product of their ages was 34 years. The ages...
34094795.58638828
22274012
56368802
11820785
2126647.1388
2148924.8663
2142171.5849
2322943.8116
2162495.0566
2011892.820...
x^3+3x^2-20x+43=0
0.8×7
subtract mixed numbers
16 3/6 - 10 2/5
3/5 divided by 1/9
3cos(X)-cos(2X)=0.0047
solve for X
