Let s = 7 - 7. Suppose 5*c = 6*o - 3*o + 17, c + 2*o - 6 = s. Solve 20 = n + c*n for n.
4
Suppose 5*c + 25 = 145. Solve -5*r + c = -1 for r.
5
Let j = 8 - 6. Let r = j + 1. Suppose 2*l - 17 = -p - 2*p, 4*l + 5*p = 31. Solve f = l*f - r for f.
1
Let q(m) = 9*m2 - 11*m + 13. Let z(y) = -4*y2 + 5*y - 6. Let l(w) = 6*q(w) + 13*z(w). Let i be l(-1). Solve -t = i*t + 20 for t.
-5
Let b(u) = u + 10. Let a be b(-8). Suppose a*l = l + 4. Let g be 2/(-4) - l/(-8). Solve g*j = j + 5 for j.
-5
Suppose 0 = 4*w - 8, -j - 4*w = -6 - 4. Solve 0 = -j*z - 3*z + 5 for z.
1
Let p = -1 + 2. Suppose -5*d + 31 + 0 = m, -d = 3*m - 65. Suppose 9 = 3*u + 4*j, m = 4*u + 4*j + 9. Solve 0 = -u*x - 16 + p for x.
-5
Let i(g) = g - 9. Let s be i(11). Solve 0 = -l + s - 7 for l.
-5
Suppose 0 = 2*q + q - 15. Solve q*p = 10*p for p.
0
Let q be 446⁄10 + 4⁄10. Suppose -4*n - 17 + q = 0. Let p = 181 - 180. Solve p = -4*o - n for o.
-2