To solve this system of equations, we can substitute the second equation into the first equation. This will give us:
х3 + 7 + у3 = 13
Subtracting 7 from both sides, we get:
х3 + у3 = 6
Now we have a new equation:
This equation is equivalent to the first equation, so we can substitute it back into the first equation to get:
6 = 13
Since this is a contradiction, there is no solution to this system of equations.
To solve this system of equations, we can substitute the second equation into the first equation. This will give us:
х3 + 7 + у3 = 13
Subtracting 7 from both sides, we get:
х3 + у3 = 6
Now we have a new equation:
х3 + у3 = 6
This equation is equivalent to the first equation, so we can substitute it back into the first equation to get:
6 = 13
Since this is a contradiction, there is no solution to this system of equations.