\(45405-y.4=9729\)
\(y.4=45405-9729\)
\(y.4=35676\)
\(y=35676:4\)
\(y=8919\)
45405-yx4=9729
yx4=45405-9729
yx4=35676
y =35676:4
y =8919
45405-y*4=9729
y*4=45405-9729
y*4=35676
y=35676:4
y=8919
y x 4 = 35676
y = 35676 : 4
y x 4 = 35676
y = 35676 : 4
y = 8919