5x/7 + 2/3 = 3/7 -x/3
7/2 / 13/4
x=3y-2 for y
(n(1) + n(0)) * 20.65625
2x=3y=1
-x=2y=-4
-3(5-4r)=-9
farmer brown harvested 1278 mangoes and 320 appples . He sold 654 mangoes at the market and gave 217 mangoes to his family,What pe...
6 - 9n + 9n^2
factorize