Let i = 2 - -8. Let f = i - 7. Suppose -n = 2*n - f. Solve -a + n = -2 for a.

Suppose 2*b - 3 = b, 4*q + 3*b = -71. Let s = q - -10. Let z = s - -16. Solve -c = 3 - z for c.

3

Let z(j) = -4*j + 5. Let w be z(0). Solve w*v = v for v.

0

Let j(h) = h3 + h2 - 9*h + 2 - 5*h2 - 6*h2 + 2*h**2. Let u be j(9). Solve u*x = 4*x - 10 for x.

5

Suppose 5*l = 2*f - f - 5, -5 = 4*f + 5*l. Let z = 0 + 0. Let n(h) = -h + 3. Let o be n(z). Solve f = s - 5 + o for s.

2

Let t = -8 - -12. Solve n + 1 = -t for n.

-5

Suppose 2*x = 3*x - 2. Let a® be the second derivative of r⁵⁄₂₀ - r⁴⁄₁₂ - r³⁄₆ - r²⁄₂ + r. Let w be a(x). Solve -d + w = -4 for d.

5

Suppose -3*h + 4*x = -h, -4*x = -h. Solve 3*k - 4*k + 3 = h for k.

3

Suppose 0 = l + 5*z - 18, -z - 2*z = -4*l + 3. Solve -l = j - 5 for j.

2

Suppose 1 + 2 = -3*o. Suppose 3*l = -0*l - 6. Let j be (1 - o) + 2 + l. Solve j*n + 2 = -0*n for n.

-1

Let w be 4(-1)/6-3. Solve 4 = -w*o - 0 for o.

-2