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Expression Formation

Solve: 2.5x...

Question

Solve: $2.5 x + 0.25 x = 0.45 x + 13$

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Solution

$2.5 x + 0.25 x = 0.45 x + 13$
$2.75 x - 0.45 x = 13$
$2.30 x = 13$
$x = \frac{13}{23} \times 10$
$x = 5.65$

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