Simplify the expression 3 (x + 2) + 5x – 7 and find the value If … - Vidyadip

Question

Simplify the expression $3 (x + 2) + 5x – 7$ and find the value If $x$ is equal to $2.$

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Answer

$= 3 (x + 2) + 5x – 7$
$= 3 (2 + 2) + 5(2) - 7$
$= 3(4) + 10 - 7$
$= 12 + 10 - 7$
$= 22 - 7$
$= 15$

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