Question

(x-153)x a =aaaa

Answer 1

`x - 153 = 1111`

`x = 1264`

Answer 2

\(\left(x-153\right)\times a=\overline{aaaa}\)

\(\Rightarrow\left(x-153\right)\times a=1000a+100a+10a+a\)

\(\Rightarrow\left(x-153\right)\times a=1111a\)

\(\Rightarrow x-153=1111\)

\(\Rightarrow x=1264\)