Problem

\( \sqrt{9-12 x}=9 \)

Answer

Expert–verified
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Answer

\( x = \frac{-72}{12} \)

Steps

Step 1 :\( (\sqrt{9-12 x})^2 = (9)^2 \)

Step 2 :\( 9-12 x = 81 \)

Step 3 :\( x = \frac{-72}{12} \)

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