Solve 4*a - 24 = 4*m, -23 + 25 = -m - 3*a for m.

-5

Solve 0 = r - b - 4, -r - 6 = -0*r + b for r.

-1

Solve 2*c + 8 = -4*r, 4*r + 17*c + 8 = 19*c for r.

-2

Solve -5*h + 9*h + 4 = 0, t - 7*h = 2 for t.

-5

Solve -5*x + 23 + 4 = -f, 3*f - 4*x = -26 for f.

-2

Solve x = o + 5 - 10, -2*o - 2 = 2*x for x.

-3

Solve 2*j = 6, 7*b - 5*j + 1 = 5*b for b.

7

Solve -49*h + 5 = -44*h - d, -h + 2*d + 10 = 0 for h.

0

Solve 4*z + j + 24 = 0, 9*z - 10*z + 3*j + 7 = 0 for z.

-5

Solve -3*u - 3*h = -1 - 5, 4*h = -2*u + 2 for u.

3