Question

Решить уравнения
1) 8-5x+x=16
2) 4,8x-5,5-x= -18,8

Answer 1

8-5х+х=16

-4х=8

х=-2

4,8х-5,5-х=-18,8

3,8х=-13,3

х=-3,5

Answer 2

8-5x-x=162
4x=8-162
4x=-154
x=-38.5
4.8x-5.5x=-18.8
0.7x=18.8
x=26.86