A) 2x - 3y - 11x + 8y = -9x + 5yБ) 5(2a + 1) - 3 = 10a + 5 - 3 = 10a + 2В) 14x - (x - 1) + (2x + 6) = 14x - x + 1 + 2x + 6 = 15x + 7
A) 2x - 3y - 11x + 8y = -9x + 5y
Б) 5(2a + 1) - 3 = 10a + 5 - 3 = 10a + 2
В) 14x - (x - 1) + (2x + 6) = 14x - x + 1 + 2x + 6 = 15x + 7