Solve z - 2*m = 0, 5*m - 13 + 10 = z for z.
2
Solve 2*k = 2*b - b - 8, 5*b - 3*k - 5 = 0 for b.
-2
Solve 4*p + 16 = -a, -4*p + 3*a = -2*a + 16 for p.
-4
Solve -2*l + 7 = -3*r, -3*l + 7*r - 2*r + 11 = 0 for l.
2
Solve -r - 5 = -2*d, -21*d + 25*d - 3*r = 15 for d.
0
Solve -2*c + 4*x - 22 = 0, -166 = -5*c - 5*x - 146 for c.
-1
Solve u + 4*u - 45 = -4*d, 0 = 3*d - 2*u - 5 for d.
5
Solve -2 = 5*m - 2*r + 14, -4*m = -5*r + 23 for m.
-2
Solve -3*o = 4*z - 18, -o + 4*o = 2*z for z.
3
Solve -o + 8 = 3, 4*h + 4*o - 24 = 0 for h.
1