Let u = -4 - -25. Suppose -19 = -5*w + 5*i + u, -4 = w + 3*i. Solve -6*d + 5*d - w = 0 for d.

Let d(t) = -t. Let o be d(-9). Let x be o/6 - (-9)/2. Solve -2*w = -0 - x for w.

3

Let k be 103/(-5) + 14/(-35). Let w = -19 - k. Solve 25 = w*n + 3*n for n.

5

Suppose 3 = 2*d - 39. Solve -j - 19 = -d for j.

2

Let d(j) = j**2 + 15*j + 59. Let w be d(-8). Let u(k) = 2*k - 3. Let n be u(3). Solve n = -6*b + w*b for b.

-1

Let n© = c + 1. Let x be n(4). Let l(q) = 2*q - 3. Let p(a) = -3*a + 4. Let o(u) = -4*l(u) - 3*p(u). Let b be o(x). Solve 20 = b*m - m for m.

5

Let d(s) be the second derivative of s⁵⁄₂₀ - 3*s⁴⁄₄ - 5*s³⁄₃ + 2*s2 + s. Let g be d(10). Suppose 0 = -g*f + 2 + 6. Solve y + f = -1 for y.

-3

Let c be (5 - 2 - 3)/2. Solve p - 5*p - 12 = c for p.

-3

Suppose 6*d - d = 15. Suppose 7*w - 2*w = -15. Let n = w + d. Solve n = 5*h - 10 for h.

2

Suppose 3 = 3r - 3. Let y be (4 + -2)(-10)/(-4). Let p(j) = -j3 + 4*j2 + 7*j - 7. Let x be p(y). Solve r*d = x*d - 5 for d.

5

Suppose -3s + s = 22. Let z be 2((-2)/2 - s). Solve -3*w = 2*w + z for w.

-4