Question

3|2x-10|-15=6 помогите решить

Answer 1

$3 |2x - 10| - 15 = 6 \\ 3 |2x - 10| = 6 + 15 \\ 3 |2x - 10| = 21 \\ |2x - 10| = 7 \\ \\ 2x - 10 = 7 \\ 2x - 10 = - 7 \\ \\ 2x = 17 \\ 2x = 3 \\ \\ x = \frac{17}{2} = 8 \frac{1}{2} \\ x = \frac{3}{2} = 1 \frac{1}{2}$