4,5x-2/3 * (8x-10) = 4-2x

4,5x-2/3 * (8x-10) = 4-2x

4,5x-2/3*8x+2/3*10=4-2x

45/10 х-16/3 х+20/3=4-2 х

45/10 х-16/3 х+2 х=4-20/3

45*3/30 х-160/30 х+2 х=4-6 2/3

135/30 х-160/30 х+2 х = - 2 2/3

-25/30 х+2 х = - 2 2/3

-5/6 х+2 х = - 2 2/3

1 1/6 х = - 8/3

7/6 х = - 8/3

х = (-8/3) : 7/6

х = - 8/3*6/7

х = - 16/7

х = - 2 2/7