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Roots of Quadratic Equation

solve 714-5...

Question

solve $7 (14 - 5 x) = 28$

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Solution

We have,
$7 (14 - 5 x) = 28$
$98 - 35 x = 28$
$35 x = 98 - 28$
$35 x = 70$
Hence,
We get $x = 2$

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