0.5x+(5x+20)*0.5=298 x ==> x + (5x + 20) = 298 * 2 ==> 6x + 20 = 298 *2 ==> 6x + 20 = 596 ==> 6x = 576 ==> x = 96
0.5x+(5x+20)*0.5=298 x
0.5x+(5x+20)*0.5=298 x ==> x + (5x + 20) = 298 * 2 ==> 6x + 20 = 298 *2 ==> 6x + 20 = 596 ==> 6x = 576 ==> x = 96