Let i(r) = -r**2 - 5*r - 3. Suppose 0 = -4*y - 5 - 7. Let z be i(y). Suppose -h = -a + 16, 0*a - a - 5*h = -40. Solve d = -z*d + a for d.

Let l = -3 - -5. Suppose 10 = l*z + 2. Solve 3*w - 4*w = -z for w.

4

Let i(l) = 3*l**2 - 3*l + 2. Let n be i(3). Let j = n + -14. Solve -y = -4*y + j for y.

2

Let g® be the second derivative of -r⁵⁄₂₀ + r⁴⁄₆ + r³⁄₃ + 2*r2 + 2*r. Suppose 2*v - 9 = -v. Let o be g(v). Solve o = -2*f + f for f.

-1

Let r(a) = -2*a + 39. Let p be r(18). Solve 0 = p*k + k - 12 for k.

3

Let x be 0/(-2)*-1 + 9. Let p = x - 6. Solve 0 = p*i - 5*i for i.

0

Suppose 0 = -5*m - 5*q, -3*m - 4*q = -4*m. Solve 6*v - 4*v + 6 = m for v.

-3

Let o be ²¹⁴⁄₁₄ - (-4)/(-14). Let k = -63 - -68. Solve 5*b + k = -o for b.

-4

Let g(q) = -q**2 + 6*q + 11. Let t be g(7). Solve -w = -t*w + 6 for w.

2

Let z = -26 + 17. Let k = z + 13. Solve 0 = -d - d - k for d.

-2

Let u = -4 - -6. Suppose -k + 11 = 5*b, u*b - k - 7 = -2*b. Let w = 4 - b. Solve -q - w = 1 for q.

-3