Question

решите срочно!
1)3х+5+(х+5)=(1-х+4)
2) 1-5Х=  - 6х+8

Answer 1

1) 3х+5+х+5=1-х+4
4х+10=5-х
4х+х=5-10
5х= -5
х= -1

2) 6х-5х=8-1
х=7