Question

4,6x+3,8x-1,6=0,5) уровнение пд

Answer 1

4,6х+3,8х-1,6=0,5
8,4х=0,5+1,6
8,4х=2,1
х=2,1:8,4
х=0,25

Answer 2

4.6x+3.8x-1.6=0.5
4.6x+3.8=0.5+1.6
8.4x=2.1
x=2.18.4
x=0.25