7 * (x - 9) = 63;
x - 9 = 63/7;
x - 9 = 8;
x = 8 + 9;
x = 17.
17 * (3 * x - 16) = 238; 3 * x - 16 = 238/17;
3 * x - 16 = 14;
3 * x = 14 + 16;
3 * x = 30;
x = 30/3;
x = 10.
32 * (x + 14) = 736; x + 14 = 736/32;
x + 14 = 23;
x = 23 - 14;
x = 10 - 1;
x = 9.
8 * (133 - 5 * x) = 864; 133 - 5 * x = 864/8;
133 - 5 * x = 108;
5 * x = 133 - 108;
5 * x = 25;
x = 25/5;
x = 5.
7 * (x - 9) = 63;
x - 9 = 63/7;
x - 9 = 8;
x = 8 + 9;
x = 17.
17 * (3 * x - 16) = 238; 3 * x - 16 = 238/17;
3 * x - 16 = 14;
3 * x = 14 + 16;
3 * x = 30;
x = 30/3;
x = 10.
32 * (x + 14) = 736; x + 14 = 736/32;
x + 14 = 23;
x = 23 - 14;
x = 10 - 1;
x = 9.
8 * (133 - 5 * x) = 864; 133 - 5 * x = 864/8;
133 - 5 * x = 108;
5 * x = 133 - 108;
5 * x = 25;
x = 25/5;
x = 5.