Question

Реши уравнение: (6y+1)⋅(2y−3)=(12y−4)(y+1).

Ответ:

Answer 1

$(6y+1)(2y-3)=(12y-4)(y+1)$

$12y^{2} -18y+2y-3=12y^{2} +12y-4y-4$

$12y^{2} -16y-3=12y^{2} +8y-4$

$12y^{2} -12y^{2} -16y=3+8y-4$

$-16y=8y-1$

$-16y-8y=-1$

$-24y=-1$

$y=\frac{1}{24}$