In[]:=
FindInstance1+1+1+==3,{x,y,z},PositiveIntegers,3
1
x
1
y
1
z
Out[]=
FindInstance1+1+1+3,{x,y,z},,3
1
x
1
y
1
z
>0
In[]:=
FindInstance1+1+1+==3,{x,y,z},PositiveIntegers
1
x
1
y
1
z
Out[]=
{{x2,y2,z3}}
In[]:=
FindInstance1+1+1+==3,x!=2,y!=2,z!=2,{x,y,z},PositiveIntegers
1
x
1
y
1
z
Out[]=
{{x8,y3,z1}}
In[]:=
FindInstance1+1+1+==3,x!=2,y!=2,z!=2,x!=3,y!=3,z!=3,{x,y,z},PositiveIntegers
1
x
1
y
1
z
Out[]=
{{x1,y4,z5}}
