Question

х+1=0,х+5=6,10-х=5,х+3=4?

Answer 1

х+1=0
х=0-1
х=-1

х+5=6
х=6-5
х=1

10-х=5
-х=5-10
-х=-5
х=5

х+3=4
х=4-3
х=1