Let p = -52 + 36. Let x be (-4)/p + (-15)/(-4). Solve 0*d + x*d = 0 for d.

Let w = -6 + 6. Let q(z) be the second derivative of z⁵⁄₂₀ + 4*z2 - 5*z. Let c be q(w). Solve 4*f + 0*f = -c for f.

-2

Let i = 12 - -13. Suppose -5 = 5*p + i. Let l be (-3)/p - 14/(-4). Solve -3*k - l = -10 for k.

2

Let n be ¹²⁄₂ - ⁵⁄₅. Let q = 13 - n. Solve 0*z = -2*z + q for z.

4

Let v = -8 + 11. Suppose -4*g + 28 = 5*b, 17 = -g + v*b + 7. Suppose g*n - 6*n = u + 5, -5*n = 20. Solve -3*d = u + 1 for d.

-4

Let v(q) = 3*q + 22. Let a be v(-6). Solve -5*j - 4 = -a*j for j.

-4

Let b© = 2 + c**2 + 1 + 0*c + 6*c + 3. Let a be b(-5). Solve -2*f - 9 + a = 0 for f.

-4

Suppose 0 = 4*b + 6 + 10. Let u = -1 - b. Suppose 3*n - u*f - 12 = 0, -3*f + 5 = 2*n - 3. Solve n = p + 6 for p.

-2

Suppose 9 = 6*v - 3*v. Let x be 3 + 3 + 4 + -4. Solve -r = -v*r - x for r.

-3

Suppose -22 - 2 = 4*l. Let c be -1 - -7 - l/(-2). Solve -5 = -4*t + c*t for t.

5

Suppose 0*x = -3*x. Suppose x = 2*l + 1 - 5, 5*y + l - 7 = 0. Suppose -3*p - 6 = -4*n - 3, -4*p = 4*n + 4. Solve y = g - n*g for g.

1