Let c be 208/21 - 20/(-210). Solve -4*n + c + 2 = 0 for n.

Let v be ⁴⁄₆ - (-4)/(-6). Suppose -o + 6*o = k - 55, 4*o + 4k + 20 = 0. Let a be (-75)/o(-8)/(-3). Solve v = 5*r + a for r.

-4

Let b be ¹³⁸⁄₉ - (-2)/3. Let l = b - 11. Suppose 0 = 5*u + 4*k - 8, 3*u - 5*k - 7 = l*u. Solve -u*j + 15 = -j for j.

5

Let d(j) = -j**2 + 10*j - 5. Let z be d(9). Solve 0 = z*p - 0*p for p.

0

Let j(d) be the first derivative of d³⁄₃ - 11*d²⁄₂ + 12*d - 7. Let i be j(10). Solve 0 = i*n + 2*n + 16 for n.

-4

Suppose -4 = -q - q. Suppose -3*k - 11 = 3*y + k, q*y = 5*k + 31. Solve 2*l = -y*l - 15 for l.

-3

Let t(w) = w3 + 3*w2 + w + 1. Let q be t(-2). Let x(z) = z**2 - 4*z + 4. Let p be x(q). Solve 13 = 4*g + p for g.

3

Let n(s) = s3 - 5*s2 - 5*s - 6. Let c be n(6). Solve 3 = -c*j - 3*j for j.

-1

Let l be 1 + (2/(-8) - 5/(-4)). Solve l*n - 3 = 1 for n.

2

Let m(k) = 2*k**2 + 9*k - 2. Let r be m(-5). Solve 0 = g + 2 + r for g.

-5

Suppose -10 - 14 = -4*r. Suppose -2*f + r = f. Suppose -4*y = -y - 18. Solve f*z = -z - y for z.

-2