Question

(3x+4)(4х-3)-5=(2x +5)(6х-7)

Answer 1

$(3x+4)(4x-3)-5=(2x +5)(6x-7) \12x^2-9x+16x-12-5=12x^2-14x+30x-35 \7x-17=16x-35 \16x-7x=35-17 \9x=18 \x=2$
Ответ: x=2