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Expression Formation

Solve the fol...

Question

Solve the following equations.
$5 (1 - 2 x) = 9 (1 - x)$

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Solution

5 (1-2X) = 9 (1-X)
5 - 10X = 9 -9X
5-9 = -9X + 10X
-4 = X
SO, X = -4

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