2/7 x 3
0.8/8
sin(x+y)dy=dx
max x^2 - x
2/5=5+x/13+x
1.9/0.1
the sum of three numbers is 57. if twice the first number is 6 less than the second and the second number is 10 more than the thir...
6/0.02
800 : 60 = x : 1
Solve the System of Non-linear equation using Substitution and Algebraic Method.