Solving equation x / 0.7-0.3 / 0.17-0.2x = 1

Solving equation x / 0.7-0.3 / 0.17-0.2x = 1

x/0.7-0.3/0.17-0.2x=1
10/7x-30/17-0.2x=1
10/7x-1/5x-30/17=1
43/35x=1+30/17
43/35x=47/17
          x=1645/731