2x² - 6x + 5 = 2x² + x
2x² - 6x + 5 - 2x² - x = 0
-7x + 5 = 0
-7x = -5
x = \(\frac{5}{7}\)
Ответ: x = \(\frac{5}{7}\)
4y - 6y + 3 = 2y + 7
4y - 6y - 2y = 7 - 3
-4y = 4
y = \(\frac{4}{-4}\)
y = -1
Ответ: y = -1