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What is the value of x if 7-9x=11

 Jan 4, 2022
 #1
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\(7-9x=11 \mbox{ }| -7 \\ -9x=4 \mbox{ }| :(-9) \\ \frac{-9x}{-9} = \frac{4}{-9} \\ x = \frac{4}{-9} \mbox{ }| \cdot (-1) \\ x = \frac{-4}{9} = -0.\overline4\)

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 Jan 4, 2022
 #2
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\(7-9x=11\)

\(7=11+9x\)

\(-4=9x \)

\(9x=-4\)

\(x=\frac{-4}{9}\)

\(x = -\frac{4}{9}\)

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 Jan 4, 2022

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