Let i(s) = 7*s**2 - s. Let d be i(-1). Let p = 18 - d. Suppose 2*r + 2*j = p, -2*r + 1 + 13 = 3*j. Solve -c + 6 = r for c.

5

Let c = -11 - -11. Solve 12 + c = -4*h for h.

-3

Let d be (5/(-15))/(1/(-33)). Let c be (1 - -3) + (-11)/d. Suppose -c*u - 4 = -7. Solve u = -2*r - 3 for r.

-2

Let c(u) = u3 + 4*u2 - 10*u - 21. Let z be c(-5). Solve -z*q = q + 10 for q.

-2

Let y = 7 - 4. Suppose 0 = 3*t + 3*p + 39 - 246, 3*t + 4*p = 204. Suppose -t + 21 = -y*v. Solve -2 + v = -3*u for u.

-5

Suppose -3 = -b - 5*c - 11, 3*b - 2*c = 10. Let j = -210 - -310. Suppose -3*g = -0*g - a - 55, -4*g - 4*a = -j. Solve 7*l = b*l + g for l.

4

Suppose 53 = 3*c + 17. Let t = 1 + c. Solve 5 - t = -4*j for j.

2

Suppose 4*q - r = 6, 0 = 4*q + 2*r - 7*r + 2. Suppose 5*x = 2*x + 18. Suppose 0*f + x = 2*f. Solve -q*c + c = -f for c.

3

Let q(x) = -x3 + 4*x2 - x - 4. Let d be q(3). Solve -d*a - 5 = -a for a.

-5

Suppose 2*s - 8 = -0*s. Let a© = c3 - 4*c2 + 3. Let r be a(s). Suppose 3*u - r*i = -6, 2*i - i - 3 = 0. Solve m + u = -0 for m.

-1