Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$50 \times (- \frac{ 1 }{ 2 } )$$

Answer

-25

Solution


Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[\frac{-50}{2}\]
Move the negative sign to the left.
\[-\frac{50}{2}\]
Simplify  \(\frac{50}{2}\)  to  \(25\).
\[-25\]
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