Y=1/2 X -2
6-2 (x-4) =12
2x/7 - 3/4 = x/14 + 1/2
What is one-half of the reciprocal of $\frac{7}{\sqrt{98}}$? Express your answer in the form $\frac{\sqrt{a}}{b}$ where $\sqrt{a}$...
24*0.25
Simplify 7√2/7
Simplify √98
1 - 4*n - 4*n^2
factorize
Simplify: $\frac{\sqrt{2.5^2-0.7^2}}{2.7-2.5}$.