Solve 5*z = -2*d - 21, 23 = 12*z - 17*z - d for z.

-5

Solve -5*h - a - 29 = 0, -3*a - 2*a = h + 25 for h.

-5

Solve 24*b + 31 = 6*y + 29*b, 3*b = -5*y + 20 for y.

1

Solve 15*d - 13 = a + 20*d, -5*a + 3*d = -19 for a.

2

Solve -5*l - 4 = -3*v, 2*l - v + 12 = 11 for l.

1

Solve 0 = 5*h - 5*r - 20, 4*r = -0*h + 5*h - 20 for h.

4

Solve -3*v = 3*h + 18, 5*v - 57 = 5*h - 37 for h.

-5

Solve f + 21 = 2*i + 11, 5*i - 25 = -3*f for i.

5

Solve -2*n + 688*g - 692*g - 18 = 0, -n + 5*g + 19 = 0 for n.

-1

Solve -12 = 4*j - 3*m, -2*j + 99 = -5*m + 105 for j.

-3