Let c(s) = 4*s**2 - 2*s + 4. Let r be c(4). Suppose u + 2*u = r. Suppose g - 3*b + 4 = 0, -1 - 1 = -3*g + 2*b. Solve -g*d - u = 2*d for d.

Suppose 5*b = 19 - 4. Suppose 16 = 4*w, 4*n - 3*w = 2 + 30. Solve b*p - n = -2 for p.

3

Let l© = c**2 + 3*c + 2. Let n be l(-3). Let b be (2 - (-2)/n) + 1. Suppose -2*y + 4 = -g, b*y + 2*g - 12 = 4. Solve y*r - 20 = 7*r for r.

-5

Let z be -2 - 0 - 1*-7. Suppose 5*g = -2*f + 3 + 15, 3*g + 2*f - 10 = 0. Solve 0 = z*t - 11 - g for t.

3

Let r be -2 + -1 - (-6 - -1). Let a = -2 + 5. Suppose -a*s + 11 = -1. Solve -r*c + s = -0*c for c.

2

Suppose 7*x - 16 = 3*x. Solve 0*v - 16 = -x*v for v.

4

Suppose -2*p = -o - o + 4, -4 = -o - p. Let x(l) = 3*l - 27. Let t(d) = d3 + 11*d2 + 9*d - 1. Let n be t(-10). Let b be x(n). Solve -o*u + b*u = -15 for u.

5

Suppose 0 = 6*w - 3*w - 6. Solve 3 = -w*z + 1 for z.

-1

Let m = 14 + -12. Let n = 1 + m. Solve k = n*k - 8 for k.

4

Suppose -54 - 1 = -5*y - 5*k, -3*k = -9. Solve u + u + y = 0 for u.

-4

Suppose 0 = 4*s + 17 + 3. Let b = s + 13. Solve b*f = 5*f - 12 for f.

-4