Question

4х-5,5=5х-3(2х-1,5)
4-5(3х+2,5)=3х+9,5
5(2+1,5х)-0,5х=24
3(0,5х-4)+8,5х=18

Answer 1

1.
4x-5.5=5x-6x-4.5
4x-5x+6x=-4.5+5.5
5x=1
x=0.2