Suppose 15 = 4*a - a. Let c = -6 + a. Let z be c/(-3) - (-4)/6. Solve 0 = 5*w - z + 21 for w.

Suppose 6 = j + 1. Suppose 2*p = q + 8, -3*p - j = -5*q - 17. Let b = q - -2. Solve b - 4 = k for k.

-2

Let w(u) = -8*u**2 - 4*u - 2. Let g be w(-2). Let f be g/117 + ²⁄₉. Solve 0 = -f*m - 2*m for m.

0

Let d be (⁶⁄₄)/((-3)/(-4)). Suppose -l - 4*l - 21 = w, -l = -5*w + 25. Solve -d - w = -2*b for b.

3

Suppose -2*x + d = -7, -2*d - 2 = -0*x + 2*x. Let n(f) = f3 - 3*f2 + f + 1. Let h be n(x). Let b be ¹⁴⁸⁄₁₀ + h/(-5). Solve -b = -0*q + 5*q for q.

-3

Suppose -2*y - 66 = 10. Let b be y/(-5) - (-8)/20. Let u(j) = -j3 + 7*j2 + 9*j + 4. Let n be u(b). Solve -3*a - a = -n for a.

3

Let k(d) = d3 + 7*d2 + 5*d. Let p be k(-4). Suppose -5*x = w + 18, -5*x - p = -4*w - 0*x. Suppose w*y - 8 = -0*y. Solve y*v - 6 = v for v.

2

Suppose -4*m + 15 - 3 = 0. Let z be -1 + (6 - -1 - m). Solve 15 = -z*x - 0 for x.

-5

Let q(b) = -b3 + 5*b2 - 4*b + 5. Let p be q(4). Let r = 7 - p. Solve -r*j + 1 = -j for j.

1

Let u(y) = -y + 9. Let l be u(6). Solve -l*r = -1 - 2 for r.

1

Let d(z) = 4*z**2 + 3z - 2. Let l be d(1). Let n be 0(-4)/16 + 0. Solve n = l*v - 2*v + 3 for v.

-1