X2-4x-5=0 -5x-9x+2=0

Question

X2-4x-5=0

-5x-9x+2=0

Answer 1

2x-4x-5=0
-2x-5=0
-2x=5
x=5:(-2)
x=-2.5



-5x-9x+2=0
-14x+2=0
-14x=-2
x=-2:-14
x=1/7