a) 4(1.5x - 3) - 5.5x = 106x - 12 - 5.5x = 100.5x - 12 = 100.5x = 22x = 44
б) 0.6x = 0.3 - 3(x + 2.5)0.6x = 0.3 - 3x - 7.50.6x + 3x = -7.23.6x = 7.2x = 2
в) 3(x - 1) = 3x - 4(8x + 1)3x - 3 = 3x - 32x - 43x - 3 = -29x - 432x = 1x = 1/32
г) 8(x - 8) + 2(1 - 2x) = 118x - 64 + 2 - 4x = 114x - 62 = 114x = 73x = 73/4 = 18.25
a) 4(1.5x - 3) - 5.5x = 10
6x - 12 - 5.5x = 10
0.5x - 12 = 10
0.5x = 22
x = 44
б) 0.6x = 0.3 - 3(x + 2.5)
0.6x = 0.3 - 3x - 7.5
0.6x + 3x = -7.2
3.6x = 7.2
x = 2
в) 3(x - 1) = 3x - 4(8x + 1)
3x - 3 = 3x - 32x - 4
3x - 3 = -29x - 4
32x = 1
x = 1/32
г) 8(x - 8) + 2(1 - 2x) = 11
8x - 64 + 2 - 4x = 11
4x - 62 = 11
4x = 73
x = 73/4 = 18.25