math_celebrity Administrator Staff member May 23, 2017 #1 If y varies inversely as X and Y equals 5 when x equals 2 find X when Y is 4. Using our inverse variation calculator, we get x = 2.5

If y varies inversely as X and Y equals 5 when x equals 2 find X when Y is 4. Using our inverse variation calculator, we get x = 2.5