Suppose 5*d = -4*w + 15, 0 = -5*w + 9*w + d - 19. Let i(r) be the first derivative of -r**2/2 + 2*r - 2. Let q be i(2). Solve q*k = -k - w for k.

Let z be ²⁵⁄₁₀ - (-2)/4 - -13. Let q = 5 + -1. Suppose -q*r + 20 = r. Solve -z = r*d + 4 for d.

-5

Suppose 4*i + 2*i = 0. Solve -4*r + 0*r - 4 = i for r.

-1

Suppose -5*z + 2*o = -73, z - o - 9 = -2*o. Let d = -7 + z. Solve 2*u = 4*u - d for u.

3

Let p® = -r3 - 9*r2 - 10*r - 8. Let b = -8 + 0. Let m be p(b). Solve 0 = 3*n - n + m for n.

-4

Let c = -91 - -98. Solve 0 = 3*b - c*b for b.

0

Let k be ⁶⁄₃₉ + (-108)/26. Let i = k - -8. Let h be ((-4)/(-6) - 0)*3. Solve -r - i = -h for r.

-2

Suppose 2*t + 3*t = 0. Suppose t = 2*y - y + 1. Let l be y/(-3) + ³²⁄₁₂. Solve -l*c = -c - 10 for c.

5

Let t(d) = d + 6. Let f be t(-3). Let z be 0 + -4 + 1 - -11. Suppose 0 = 4*q - z, f = 2*s + 4*q - 5. Solve s = 3*c - 7*c for c.

0

Suppose 2*s - 4*a = -4, -4 = -3*s - 4*a - 0*a. Solve p + 2 = -s*p for p.

-2

Suppose 0 = -y - 2*y + 9. Let d be ⁴⁄₂₀ + (-282)/(-15) + 2. Solve -y*q + d = 6 for q.

5