Question

1,3x - 11 = 0,8x + 5 2)8a +0,73=4,61 - 8a 3)14x + 15 = 6x + 17 4)43x + 7 =4 3x + 11 5)9x+2,65=36,85 - 9x 6)3x1 - x = 5 + x 5 7)- 3x + 4 = 3x - 1 8)3-2x = 3x - 15 2x-5 6 = 3-5x 3x - 3- 6x8 = 1​

Answer 1

Пошаговое объяснение:

1)1,3х - 11 = 0,8х + 5

-11-5=0,8х-1,3х

-16=2,1х

х=2,1/-16

х=-0,13