Problem

$2 x+7 x> 9$

Answer

Expert–verified
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Answer

\(\boxed{x > 1}\)

Steps

Step 1 ：Combine the terms with x: \( 2x + 7x > 9 \Rightarrow 9x > 9 \)

Step 2 ：Divide both sides by 9: \( \frac{9x}{9} > \frac{9}{9} \Rightarrow x > 1 \)

Step 3 ：\(\boxed{x > 1}\)

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