Question

6060:\(\frac{50.x+20}{x}\)= 101

Answer 1

\(6060:\frac{50x+20}{x}=101\)

\(\frac{50x+20}{x}=60\)

\(50x+20=60x\)

\(10x=20\)

\(x=2\)

Answer 2

\(6060:\frac{50x+20}{x}=101\)

\(\frac{50x+20}{x}=6060:101\)

\(\frac{50x+20}{x}=60\)

\(50x+20=60x\)

\(10x=20\)

\(x=2\)

\(60x-50x=20\)

Answer 3

xin lỗi các bn, mk thừ dòng cuối nha!

Answer 4

155 - 10 . ( x + 1 ) = 55