Suppose 4*l = -4*s + 12, 5*s = -2*l + l + 3. Let m = 3 - 3. Solve l = x - m*x for x.

Suppose -5*k = -20 - 0. Solve r + 5 - k = 0 for r.

-1

Let c(f) = -4*f - 5*f - 1 - 15*f + 3*f. Let y(l) = l**2 - 4*l - 1. Let t be y(4). Let u be c(t). Solve -4*k + u = 4 for k.

4

Let q be (0 - 0 - 16)/(-1). Suppose -z + 5 = -y, -5*z + q = -4*y - 8. Solve t = z*t for t.

0

Let q be (-138)/(-15) + ⁴⁄₅. Solve 0 = -v + 3*v - q for v.

5

Let o be (0 + -8 + 2)/(-2). Suppose p = k + 6 - 4, -2*k = -4*p + 8. Solve -o = 5*c + p for c.

-1

Let t(b) = -b**2 + b + 3. Let i be t(3). Let o be ⁶⁰⁄₁₈ - (-1)/i. Solve 8 + 1 = -o*j for j.

-3

Let m be -1*(4/(-1) + 2). Suppose -m*c + 5*c + 5*j = 31, -2*c = 3*j - 20. Solve -c = 4*x + 13 for x.

-5

Suppose -m = -3*m + 4. Solve 0 = -4*l - m - 6 for l.

-2

Let z = 60 - 57. Solve -2*b = -z*b - 1 for b.

-1

Let d(w) = w**2 - w - 1. Let z be d(3). Suppose 5*p + z = 0, 5*r - 4 = r - 4p. Let l be (-9)/(-15)(6 + -1). Solve l = -u - r for u.

-5