Solve 2*o - 16 = 4*b, -4*b + 7*b = -o - 2 for b.

-2

Solve 5*b = -z - 7, b - z - 10 = -15 for b.

-2

Solve -2*g + 3*y - 19 = 0, 0*g - g + 8 = 2*y for g.

-2

Solve -16 = -5*f + 3*q, 6 = -24*f + 26*f - q for f.

2

Solve -2*p = -2*d + 2*p - 10, -2*d - 2*p - 4 = 0 for d.

-3

Solve 4*y - 20 = -k, 8*k - 7*k - 10 = -2*y for y.

5

Solve -7 = 9*k - 6*k + p, 3*k - 4*p + 32 = 0 for k.

-4

Solve 4*v - 4 + 12 = 0, -2*v = -z for z.

-4

Solve r - 2*d = 2, 3*r + 7 = -d - 1 for r.

-2

Solve 2*l = 4*u + 16 - 34, -2*l = -2*u + 8 for u.

5