Question

Resolver 4x -(2x+3)(3x-5) = 49 -(6x-1)(x-2)

Answer 1

4x -(2x+3)(3x-5) = 49 -(6x-1)(x-2)

$4x-(6 x^{2} -10x + 9x -15) = 49 - (6 x^{2} -12x - 1x +2)$

$4x - 6x^{2} + 10x - 9x+15 = 49 - 6 x^{2} +12x+x-2$

4x + x +15 = 49 +13x - 2

5x +15 = 47 +13x

15 - 47 = 13x-5x

-15 = 2x

-15/2 = x