algebra · worked example

Solve 5x - 10 = 15

Method: isolement linéaire. Verified step-by-step solution with our free AI math solver.
Problem

5x10=155x - 10 = 15

Step-by-step solution

  1. Ajoute 1010 des deux côtés : 5x=15+10=255x = 15 + 10 = 25.

  2. Divise les deux côtés par 55 : x=255x = \frac{25}{5}.

  3. Simplifie : x=5x = 5.

Answer

x=5x = 5

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