Solve -22 + 31 = -2*z + z - 4*o, 0 = -2*o + 2 for z.

-13

Solve 5*p + l = -22, -2*p + 389*l = 387*l + 4 for p.

-4

Solve 42*f + 31*n + 35 = 33*n - 11, 0 = 2*f - 2*n + 6 for f.

-1

Solve -9*b + x - 31 = -x, b - x = 96 - 122 for b.

3

Solve 2*c + 3*x = -120, -259*c - 4*x - 150 = -253*c for c.

3

Solve 51*b - 49*b + 126 - 119 = x, -5*x + 21 = 4*b for b.

-1

Solve 0 = 5504*a - 5507*a + 2*t + 19, 0 = 5*a - t - 34 for a.

7

Solve -4*l + 6*j - 93 + 129 = 0, 14*l - 106 = -4*j + 20 for l.

9

Solve -4*g + 3*n - 1764 = -1718, 5*g - n = 3 for g.

5

Solve 8*a - 11*a - 2*u = -29, 235*a + 2*u + 20 = 239*a for a.

7