Question

5(4,5-1)=5,7-0,5(х-20)

2(0,18х-1,7)=3(0,04х-0,12)+8,96

Answer 1

17,5=5,7-0,5x+10
0,5x=-1,8
x=-3,6

0,36x-3,4=0.12x-0,36+8,96
0,24x=12
x=50