6060÷[(50x+20)÷x]=101
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11 tháng 7 2019
\(6060\frac{50x+20}{x}=101\)
\(\Rightarrow\frac{6060x+50x+20}{x}=101\)
\(\Rightarrow\frac{6110x+20}{x}=101\)
\(\Rightarrow6110x+20=101x\)
\(\Rightarrow6110x-101x=-20\)
\(\Rightarrow6009x=-20\)
\(\Rightarrow x=-\frac{20}{6009}\)
PK
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CW
3 tháng 9 2016
\(6060:\frac{50x+20}{x}=101\)
\(\frac{50x+20}{x}=60\)
\(50x+20=60x\)
\(10x=20\)
\(x=2\)
3 tháng 9 2016
\(6060:\frac{50x+20}{x}=101\)
\(\frac{50x+20}{x}=6060:101\)
\(\frac{50x+20}{x}=60\)
\(50x+20=60x\)
\(10x=20\)
\(x=2\)
\(60x-50x=20\)
N
0
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\(6060:\left[\left(50x+20\right):x\right]=101\)
\(\left(50x+20\right):x=60\)
\(50x+20=60x\)
\(60x-50x=20\)
\(10x=20\)
\(x=2\)