\(y:\dfrac{1}{16}+y:0,25-12\times y:6=41,5\)
\(y\times16-y:\dfrac{1}{4}-\left(12:6\right)\times y=41,5\)
\(y\times16-y\times4-2\times y=41,5\)
\(y\times\left(16-4-2\right)=41,5\)
\(y\times10=41,5\)
\(y=41,5:10\)
\(y=4,15\)
=> y.16 - y.4 - 12y:6=41,5
12y - 2y = 41,5
10y = 41,5
y=4,15
`@` `\text {Ans}`
`\downarrow`
`y \div 1/16 - y \div 0,25 - 12 \times y \div 6 = 41,5`
`=> y\times 16 - y \times4 - 2\times y = 41,5`
`=> y \times (16 - 4 - 2) = 41,5`
`=> y \times10 = 41,5`
`=> y = 41,5 \div 10`
`=> y = 4,15`
Vậy, `y = 4,15.`