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Solving a Quadratic Equation by Completion of Squares Method

Solve 5x-5=...

Question

Solve $5 x - 5 = 20$

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Solution

Given : $5 x - 5 = 20$
We can write this as $5 x = 20 + 5$

$\Rightarrow 5 x = 25$
$\Rightarrow x = 5$

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