(6y+1)⋅(7y−4)=(42y−5)(y+1) решите уравнение ))

Question

(6y+1)⋅(7y−4)=(42y−5)(y+1) решите уравнение ))

Answer 1

42y^2-24y+7y-4=42y^2-5y-5+42
-17y-4=37y-5
-37y-17y=-5+4
-54y=-1
y=1/54