Question

find the value of each of the following when x=5
$\frac{5x - 3}{2}$
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Answer 1

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Value of $\sf\dfrac{5x - 3}{2}$ when x = 5

$\longmapsto \sf \frac{5x - 3}{2} \: \: \: \: \: \\ \\ \longmapsto \sf \frac{5 \times 5 - 3}{2} \\ \\\longmapsto \sf \frac{25 - 3}{2} \: \: \: \: \\ \\\longmapsto \sf \frac{22}{2} \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \longmapsto \sf11 \: \: \: \: \: \: \: \: \: \: \: \: \:$

Answer 2

5x-3

2

put x=5

5×5-3

2

=25-3

2

= 22

2

= 11