Question

Tìm x biết : 50%x + 2/3x = x + 4

Answer 1

\(\Leftrightarrow\frac{1}{2}x+\frac{2}{3}x=x+4\)

\(\Leftrightarrow\frac{7}{6}x=x+4\)

\(\Leftrightarrow\frac{7}{6}x-x=4\)

\(\Leftrightarrow\frac{1}{6}x=4\)

\(\Leftrightarrow x=24\)

Answer 2

50%x + \(\frac{2}{3}\)x = x + 4 

=> x = 24