3x - 9x = -21 + 4
-6x = -17
x = -17/-6
x = 17/6
If the price of the bike was $200 and a went down to 165 that means that the bike price went down $35 which means percentage decrease by 17.5%
Answer:
You can find the quotient of the expression in the images below, together with more information and a full analysis
(2x^4-3x^3-3x^2+7x-3)/(x^2-2x+1)
If this is the question, you add negative fourteen on both side to cancel it out and make it positive