1) 2.3x = 4x = 46 / 2.x = 20
2) 5.5x = 3x - 15.5x - 3x = -12.5x = -1x = -10 / 2.x = -4
3) (у + 3) (3y - 6) = y + 3 = 0 или 3y - 6 = y = -3 или 3y = y = -3 или y = 2
4) x^2 = 8x = √8x = 9 or x = -9
1) 2.3x = 4
x = 46 / 2.
x = 20
2) 5.5x = 3x - 1
5.5x - 3x = -1
2.5x = -1
x = -10 / 2.
x = -4
3) (у + 3) (3y - 6) =
y + 3 = 0 или 3y - 6 =
y = -3 или 3y =
y = -3 или y = 2
4) x^2 = 8
x = √8
x = 9 or x = -9