x = 8.
x = −7.
x = −5.
x = 5.
x = −6.
x = −7.
x = −7.
x = 7.
x = −4.
x = 6.
x = 8.
x = 4.
x = −5.
x = 3.
x = 6.
x = −6.
x = −8.
x = 3.
x = −3.
x = −6.
x = −4.
x = 7.
x = 5.
x = 6.
x = − 5.
x = 7.
x = − 5.
x = − 6.
x = − 8.
x = − 7.
x = − 5.
x = − 6.
x = 6.
x = 7.
x = 7.
x = 5.