10 2 3х 5 )= 4 х 2 July 8, 2019 16 32 64 128 10 3х 2 )- 3 5х 2 )+ 5 11 4 х )= 25 10 5 - (2х - 3) = 4 2 10 - 3(х+4)=24 - 5х 4 5/23+х=10 10-4х 3(1-х) 3 5+х/4 2х