|14 - |2x + 3|| = 5
или 14 - |2x + 3| = 5 или 14 - |2x + 3| = - 5
1) 14 - |2x + 3| = 5
- |2x + 3| = - 9
|2x + 3| = 9
a) 2x + 3 = 9 б) 2x + 3 = - 9
2x = 6 2x = - 12
x₁ = 3 x₂ = - 6
2) 14 - |2x + 3| = - 5
- |2x + 3| = - 19
|2x + 3| = 19
a) 2x + 3 = 19 б) 2x + 3 = - 19
2x = 16 2x = - 22
x₃ = 8 x₄ = - 11
ответ : 3 ; - 6 ; 8 ; - 11
|14 - |2x + 3|| = 5
или 14 - |2x + 3| = 5 или 14 - |2x + 3| = - 5
1) 14 - |2x + 3| = 5
- |2x + 3| = - 9
|2x + 3| = 9
a) 2x + 3 = 9 б) 2x + 3 = - 9
2x = 6 2x = - 12
x₁ = 3 x₂ = - 6
2) 14 - |2x + 3| = - 5
- |2x + 3| = - 19
|2x + 3| = 19
a) 2x + 3 = 19 б) 2x + 3 = - 19
2x = 16 2x = - 22
x₃ = 8 x₄ = - 11
ответ : 3 ; - 6 ; 8 ; - 11