Question

2|x|+3|x|-18=|x|-7|x|+15
срочнооооо​

Answer 1

2|x| + 3|x| - 18 = |x| - 7|x| + 15

5|x| - 18 = - 6|x| + 15

5|x| + 6|x| = 15 + 18

11|x| = 33

|x| = 3

x₁ = - 3

x₂ = 3