Question

( x + 175 ) : x + 30 = 548

Answer 1

\(\left(x+175\right):x+30=548\)

\(\Rightarrow\left(x+175\right):x=518\)

\(\Rightarrow x+175=518x\)

\(\Rightarrow517x=175\)

\(\Rightarrow x=\frac{175}{517}\)

Answer 2

=>( X+175) : X= 548-30=518

=>X:X+175:X=518

=>1+175 : X=518

=>175 :X=517

=>X=175:517

=>X=175/517

  Vậy X=175/517