3x - 6 × (5x + 2) = 4 - 5 × (3x + 4)-11 × (x - 2) + 2 × (3 - 2x) + 15x = 0уравнения❤

Question

Алгебра: 3x - 6 × (5x + 2) = 4 - 5 × (3x + 4)-11 × (x - 2) + 2 × (3 - 2x) + 15x = 0уравнения❤​

nvel1999 · Answer

3x - 35x + 12 = 4 - 15x + 20 - 11x + 22 + 6 - 4x + 15x 32x + 12 = 52 - 7x32x + 7x = 52 -1239x = 40x = 40/39 x = 1,02...

3x - 6 × (5x + 2) = 4 - 5 × (3x + 4)

-11 × (x - 2) + 2 × (3 - 2x) + 15x = 0

уравнения❤