Question

Resuelve o despeja la incógnita

2y²+(-y+8)=(2y+3)(y-4)

Answer 1

2y²-y+8=(2y+3)(y-4)
2y²-y+8=2y²-8y+3y-12
2y²-y+8=2y²-5y-12
2y²-2y²-y+5y= -12-8
4y= -20
y= -20/4
y= -5