A) x-1=0
x-3=0
x=1
x=3
b) x-5=0
x-2=0
x=5
x=2
в)x+4=0
3+x=0
x=-4
x=-3
г)7+x=0
x-10=0
x=-7
x=10
д)2x-1=0
x+1=0
x=1/2
x=-1
е)x-0.5=0
3x+4=0
x=0.5
x=4/3
ж)x=0
x-1=0
x=0
x=1
з)x=0
2x+1=0
x=0
x=-1/2=-0.5
и)3x=0
2x-7=0
x=0
x=7/2
к)5x=0
4x-1=0
x=0
x=1/4=0.25