Question

1)х+3=-6
2)12+х=-8
3)х-11=-7
4)100+х=0
5)12+х=-8
6)4х=3х
7)7х=4х

Answer 1

1)х=-6-3
х=-9
2)х=-8-12
х=-20
3)х=-7+11
х=4
4)х=-100
5)х=-8-12
х=-20
6) 4х=3х
4х-3х=0
х(4-3)=0
х=0
7)х=0