Решение и ответ:
-4 - 6x = 4x - 3
-6x - 4x = -3 + 4
-10x = 1
x = 1 ÷ (-10)
x = -1/10
(x - 5)² = (x + 10)²
x² - 10x + 25 = x² + 20x + 100
x² - x² - 10x - 20x = 100 - 25
-30x = 75
x = 75 ÷ (-30)
x = - 5/2 = -2.5
Решение и ответ:
-4 - 6x = 4x - 3
-6x - 4x = -3 + 4
-10x = 1
x = 1 ÷ (-10)
x = -1/10
(x - 5)² = (x + 10)²
x² - 10x + 25 = x² + 20x + 100
x² - x² - 10x - 20x = 100 - 25
-30x = 75
x = 75 ÷ (-30)
x = - 5/2 = -2.5