Question

[4x-5)×1 pe 2 -1 pe 2]×1+1=1

Answer 1

[(4x-5)×1/2-1/2]×1+1=1

[(4x-5)×1/1×1/2]×1+1=1

(4x-5/1×1/2)×1+1=1

4x-5/2+2/2=1

4x-5+2/2=1

4x-3/2=1

4x-3=1×2

4x-3=2+3

4x=5

=>x=5/4=0,8....