Question

$$\frac{ x \times 22 \times 3.5 \times 3.5 \times 3.5 }{ 7 } =14 \times 14 \times 21$$

Answer

x=30.545454545455

Solution


Simplify  \(x\times 22\times 3.5\times 3.5\times 3.5\)  to  \((943.25)x\).
\[\frac{943.25x}{7}=14\times 14\times 21\]
Simplify  \(\frac{943.25x}{7}\)  to  \(134.75x\).
\[134.75x=14\times 14\times 21\]
Simplify  \(14\times 14\)  to  \(196\).
\[134.75x=196\times 21\]
Simplify  \(196\times 21\)  to  \(4116\).
\[134.75x=4116\]
Divide both sides by \(134.75\).
\[x=\frac{4116}{134.75}\]
Simplify  \(\frac{4116}{134.75}\)  to  \(30.545455\).
\[x=30.545455\]