Question

5(5x-1)-2,5x=1/5(32,5-2,5x)
(0,4x-2)-(1 1/2x+1)=2,8-4x

Answer 1

5(5х-1)-2,5х=1/5(32,5-2,5x)
25x-5-2,5x=1/5*325/10-1/5*25/10x
22,5x-5=65-0,5
22,5x-5-65+0,5x=0
23x=60
x=2,6