Solve 5x - 10 = 15

Problem

$5x - 10 = 15$

Step-by-step solution

Cộng $10$ vào cả hai vế: $5x = 15 + 10 = 25$ .
Chia cả hai vế cho $5$ : $x = \frac{25}{5}$ .
Rút gọn: $x = 5$ .

Answer

$x = 5$

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