Solve each of the following equations by using inverse operations.
$x + 9.2 = 10$

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Solution

$\Rightarrow x + 9.2 = 10$
Adding $- 9.2$ on both sides
$\Rightarrow x + 9.2 + (- 9.2) = 10 + (- 9.2) \Rightarrow x + 9.2 - 9.2 = 10 - 9.2 \Rightarrow x = 0.8$
Hence, the solution is $x = 0.8$

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