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Addition and Subtraction of Algebraic Expression

Simplify the ...

Question

Simplify the polynomial and write it in standard form:
$2 (x + 3) - (- 3 x + 7)$

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Solution

$2 (x + 3) - (- 3 x + 7)$
$= 2 x + 6 + 3 x - 7$
$= 5 x - 1$
Ans $= 5 x - 1$

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