17/20-x=14/20-3/20 хелп!

Question

17/20-x=14/20-3/20 хелп!

Answer 1

17/20 - x = 14/20 - 3/20
17/20 -14/20 + 3/20 = x
x = 6/20
x = 0,3

Ответ: {0,3}

Answer 2

0,85-x=0,7-0,15
-x=0,55-0,85
x=0,3