(8,8x + 4,7) - (5,4x + 2,2) = - 1,6x

Question

(8,8x + 4,7) - (5,4x + 2,2) = - 1,6x

Answer 1

8,8х+4,7-5,4х-2,2=-1,6х

3,4х+2,5=-1,6х

4х=2,5

х=0,625

Answer 2

(8,8x + 4,7) - (5,4x + 2,2) = - 1,6x
8,8x + 4,7 - 5,4x - 2,2 + 1,6x = 0
 8,8x - 5,4x + 1,6x = - 4,7 + 2,2
 5x = - 2,5
 x = - 0,5