-20x + 40 = 2(14 - 6x) + 5x
If y = 5 when x = 8, find x when y = 2.
845/9
What is the least common multiple of 3, 8, and 12?
a cyclist covered 6jm in 40 minut.es find his speed in kilometers per hour
(2ab)(-4ac)(8ab)
0.4-3/1.52+9=7/5
What is the least common multiple of 5, 20, and 2?
16x=0 find x
simplify \frac{x^{2}-7x+12}{x^{2}-8x+16}