+0  
 
0
6
1
avatar+662 

How many solutions are there to the equation
u + v + w + x + y + z = 2,
where $u,$ $v,$ $w,$ $x,$ $y,$ and $z$ are nonnegative integers, and $x$ is at most $1?$

 Jan 18, 2024

1 Online Users

avatar