4000 : ( x : 8 ) - 700 = 5
4000 : ( x : 8 ) = 700 + 5
4000 : ( x : 8 ) = 705
x : 8 = 4000 : 705
x : 8 = \(\frac{4000}{705}\)
x = \(\frac{4000}{705}\times8=\frac{32000}{705}\)
4000 : ( x : 8 ) - 700 = 5
4000 : ( x : 8 ) = 5 + 700
4000 : ( x : 8 ) = 705
x : 8 = 4000 : 705
x : 8 = \(\frac{4000}{705}\)
x = \(\frac{4000}{705}\cdot8\)
x = \(\frac{6400}{141}\)