А) -4x−5x-5x−5-3x+4x+4x+4=1-4x + 20 - 3x - 12 = 1-7x + 8 = 1-7x = -7x = 1
Б) -4x+2x+2x+2 + 15x - x+3x+3x+3 = -1-4x - 8 + 15x - x - 3 = -110x - 11 = -110x = 10x = 1
В) 2.33−x3-x3−x - 4.52−6x2-6x2−6x = 22.66.9 - 2.3x - 9 - 27 + 27x = 22.6-7.3x = 2.7x = -0.3699
Г) 1/25x−0.45x-0.45x−0.4 - 21/2x−2x1/2x-2x1/2x−2x = 5.35/25/25/2x - 0.2 - x−4x - 4x−4 = 5.33/23/23/2x - 4.2 = 5.33/23/23/2x = 9.5x = 6.33
А) -4x−5x-5x−5-3x+4x+4x+4=1
-4x + 20 - 3x - 12 = 1
-7x + 8 = 1
-7x = -7
x = 1
Б) -4x+2x+2x+2 + 15x - x+3x+3x+3 = -1
-4x - 8 + 15x - x - 3 = -1
10x - 11 = -1
10x = 10
x = 1
В) 2.33−x3-x3−x - 4.52−6x2-6x2−6x = 22.6
6.9 - 2.3x - 9 - 27 + 27x = 22.6
-7.3x = 2.7
x = -0.3699
Г) 1/25x−0.45x-0.45x−0.4 - 21/2x−2x1/2x-2x1/2x−2x = 5.3
5/25/25/2x - 0.2 - x−4x - 4x−4 = 5.3
3/23/23/2x - 4.2 = 5.3
3/23/23/2x = 9.5
x = 6.33