Let f = -12 + 3. Let p = -7 - f. Solve 8 = p*r - 0*r for r.

Let c = -40 - -57. Suppose -4*z + c = 5*b - 13, -2*z - 2*b + 14 = 0. Solve 0*u + 5*u = -z for u.

-1

Let g = 12 + -7. Suppose g*t + 12 = 3*k - 41, 4*k - 44 = 4*t. Let u be (1 + 0)*t/(-2). Solve w = 4 - u for w.

-1

Let b(d) = d**2 + d + 3. Let t be b(0). Solve 2 = -t*a + 4*a for a.

2

Let z be ((-13 - -12) + (-6)/(-4))*2. Solve -z + 2 = m for m.

1

Let w(i) be the second derivative of i⁴⁄₁₂ + i³⁄₃ - 7*i**²⁄₂ - 2*i. Suppose 9 + 16 = -5*l. Let v be w(l). Solve 0 = v*p - 4*p + 20 for p.

-5

Let u(p) be the first derivative of -p⁴⁄₁₂ + 2*p³⁄₃ + 5*p**²⁄₂ - p - 1. Let i(y) be the first derivative of u(y). Let a be i(5). Solve a - 4 = 4*g for g.

-1

Suppose 2*w = 4*w - 5*y - 46, -4*y = -4*w + 68. Suppose 4 = -3*j + w. Suppose -3*b + 37 = -38. Solve 8*o + b = j*o for o.

-5

Suppose 16*t - 63 = -15. Let o be ⁸⁄₆*³⁄₂. Suppose -p = -o*p. Solve -4*s + t + 13 = p for s.

4

Let u = -108 - -111. Solve -u*m + 0 = 12 for m.

-4

Let h(w) = 4*w - 3*w3 + 4*w2 + w3 - 6 + w3. Let a be h(4). Solve i - a = -i for i.

5