Question

Tìm x biết : 24+x/50+x =3/5

Answer 1

đáp số là 15

Answer 2

\(24\)+\(\frac{x}{50}\)+\(x\)=\(\frac{3}{5}\)

<=>\(\frac{1250}{50}\)+\(\frac{x}{50}\)+\(\frac{50x}{50}\)=\(\frac{30}{50}\)

<=>\(\frac{1250+x+50x}{50}\)=\(\frac{30}{50}\)

=>\(1250\)+\(x\)+\(50x\)=30

=>\(51x\)=\(30\)-\(1250\)

=>51x=-1220

=>x=\(\frac{-1220}{51}\)

Answer 3

Cám ơn bạn nhé