Suppose y = 2*y - 2. Suppose -2*x - 2*x - 20 = -5*s, 10 = 4*s - y*x. Suppose 2*v - 6*v + 12 = s. Solve -2*t = t - v for t.

Let t = 0 + 20. Let i = t + -15. Solve 9 + 11 = i*q for q.

4

Let p(w) = -w3 + w2 + 2. Let i be 0/(-1 - (1 - 3)). Let h be p(i). Suppose -q = h*q - 15. Solve -q + 11 = 2*d for d.

3

Suppose 4*l - 39 = 33. Let t = -13 + l. Let h(p) = p**2 - 4*p + 3. Let i be h(3). Solve 0 = -u - i - t for u.

-5

Let p(m) be the second derivative of -m⁵⁄₂₀ + m⁴⁄₂ + m³⁄₃ + m²⁄₂ + 3*m. Let t be p(6). Solve -5 + t = -2*a for a.

-4

Let n = -13 + 16. Suppose -2*h = -5*k + 15, -h - k + 7 + 3 = 0. Suppose -20 = 4*p, h*w + 4*p = -0 - 10. Solve n*j = -w*j - 15 for j.

-3

Let x be (-3 - -2 - 1) + -17. Let d = x - -29. Suppose 4 = -13*u + 15*u. Solve -2*f - u + d = 0 for f.

4

Let j = -165 - -190. Solve 5*v + 0*v = -j for v.

-5

Suppose 0 = 3*o + c - 5, 2*o - 4*c = 22. Suppose 0 = -o*k - 1 + 7. Solve k*d = d - 5 for d.

-5

Suppose 2*z + 5*q - 17 = 0, -5*z + 5*q = 11 - 36. Solve 4*i - z = 2*i for i.

3

Let a be 1 - (4/(-4) - -24). Let k = -12 - a. Solve -3*f = -8*f + k for f.

2