algebra · worked example

Solve 5x - 10 = 15 — x = 5

Method: 一次方程式移項求解. Verified step-by-step solution with our free AI math solver.
Problem

5x10=155x - 10 = 15

Step-by-step solution

  1. 兩邊同時加上 10105x=15+10=255x = 15 + 10 = 25

  2. 兩邊同時除以 55x=255x = \frac{25}{5}

  3. 化簡:x=5x = 5

Answer

x=5x = 5

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