Question

please answe the 4 questions

Answer 1

5:-4×9+1 = y-3×1+1
37 = y-4
37+4=y
41=y
6:-x/2-1/4=x/3+1/2
(2x-1)/2=(2x+3)/6
6(2x-1)=2(2x+3)
12x-6=4x+6
12x-4x=6-6
8x=0
x=0/8
x=0