Let's simplify the left side of the equation step by step:
(4x + 3)(5 - x) - x^= 20x - 4x^2 + 15 - 3x - x^= 20x - 4x^2 + 15 - 3x - x^= 20x - 4x^2 - x^2 - 3x + 1= 20x - 5x^2 - 3x + 15
Now we have20x - 5x^2 - 3x + 15 = 8x + 19
Combine like terms17x - 5x^2 = 8x + 1-5x^2 + 17x - 8x - 19 = -5x^2 + 9x - 19 = 0
Therefore, the simplified form of the equation is -5x^2 + 9x - 19 = 0.
Let's simplify the left side of the equation step by step:
(4x + 3)(5 - x) - x^
= 20x - 4x^2 + 15 - 3x - x^
= 20x - 4x^2 + 15 - 3x - x^
= 20x - 4x^2 - x^2 - 3x + 1
= 20x - 5x^2 - 3x + 15
Now we have
20x - 5x^2 - 3x + 15 = 8x + 19
Combine like terms
17x - 5x^2 = 8x + 1
-5x^2 + 17x - 8x - 19 =
-5x^2 + 9x - 19 = 0
Therefore, the simplified form of the equation is -5x^2 + 9x - 19 = 0.