Question

Zero da função y=2x-3
Y=x-3
Y=-8x+4
Y=2x+1

Answer 1

 y=2x-3
-2x=-3.(-1)
x=3/2


Y=x-3
-x=-3.(-1)
x=3

Y=-8x+4
8x=4
x=4/8
x=1/2

Y=2x+1
-2x=1.(-1)
x=-1/2