Let y(l) = 4 + l + 0*l**2 - 3*l - 2*l**2 + l**2. Let s be y(-3). Solve -c + 2 = -s for c.

Let m(k) = -k3 + 8*k2 - 6*k + 4. Let o be m(7). Let a = 75 - 71. Solve a*d - 5 = o for d.

4

Let a be 78/(-8) + ⁶⁄₈. Let x = 12 + a. Solve 0 = -x*r - 2*r for r.

0

Let c(t) be the first derivative of -t³⁄₃ - t²⁄₂ + 6. Let b be c(0). Solve -5*m + 4*m + 1 = b for m.

1

Suppose -3*u - 5*f + 24 = 0, 3*f = 5*f. Let v = 2 + 2. Let h = 6 - v. Solve -u = -0*r - h*r for r.

4

Let c = -5 - -29. Suppose 4*b - c = -8. Suppose 9*r - 15 = b*r. Solve -r + 1 = -i for i.

2

Let q be 2*(-4)/(-7 - -3). Solve u - 12 = -q*u for u.

4

Let b(d) = -2*d. Let l be b(-2). Solve -3*c = -l*c for c.

0

Let f be (-1 - 2/(-6))*-3. Suppose -3*r + 15 = 3*d, d - f = r - 1. Let l(k) = k**2 - k - 4. Let p be l(d). Solve -p*s = -3*s + 2 for s.

2

Let x(m) = -m2. Let s(l) = -3*l2 + 9*l + 12. Let w(t) = -s(t) + 4*x(t). Let g be w(-8). Let z(a) = a**2 + 3*a - 1. Let d be z(g). Solve -2 - 4 = -d*q for q.

2

Suppose -6*s = -17 - 1. Solve -n - s = 2*n for n.

-1