Решение и ответ:
-5 · |x + 1.5| = -2.5
|x + 1.5| = -2.5 ÷ (-5)
|x + 1.5| = 0.5
1) x + 1.5 = 0.5
x = 0.5 - 1.5
x₁ = -1
2) x + 1.5 = -0.5
x = -0.5 - 1.5
x₂ = -2
ответ: x₁ = -1; x₂ = -2
Решение и ответ:
-5 · |x + 1.5| = -2.5
|x + 1.5| = -2.5 ÷ (-5)
|x + 1.5| = 0.5
1) x + 1.5 = 0.5
x = 0.5 - 1.5
x₁ = -1
2) x + 1.5 = -0.5
x = -0.5 - 1.5
x₂ = -2
ответ: x₁ = -1; x₂ = -2