If $a = 2, b = 3, c = 4$ , find the value of : $3 a - b + 2 c$

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Solution

Here, the value of $a = 2, b = 3, c = 4$ .
we have to find the value of $3 a - b + 2 c$
so,on putting the values we get, $3 (2) - 3 + 2 (4)$
$= 14 - 3$
$= 11$ .
Hence ,the value of $3 a - b + 2 c$ $= 11 .$

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