Let d(a) be the third derivative of a640 + a560 + a424 - a36 + 2*a**2. Let u be d(1). Solve 0 = -q + u + 1 for q.

5

Let t(f) = -f**2 - 6*f + 2. Let c be t(-6). Solve z + 1 - c = 0 for z.

1

Suppose 0*r - 20 = -4*r. Solve r*j = -4 + 14 for j.

2

Suppose 4*x - 2*x = 16. Suppose -y + x = -3*z, z = 5*y - 7 - 5. Solve 6 = 2*n - y for n.

4

Let c be 1 + (-1 - (-1 - -3)) + 6. Solve -7*l + c*l - 15 = 0 for l.

-5

Let b(q) = -q3 - 3*q2 + q + 4. Let y be b(0). Solve y*a - a = 9 for a.

3

Let q(z) = -6*z - 5. Let m be q(-5). Let s be (5/m)/((-2)/(-10)). Solve s = n - 2*n for n.

-1

Let i = -32 - -23. Let q be (-2)/(-6) + 3/i. Solve 4*l - 6*l + 6 = q for l.

3

Let o = -41 - -45. Solve 4 = -o*j + 5*j for j.

4

Let z(j) be the second derivative of 56*j4 + 6*j2 - 3*j + 53*j3 + 0 + 120*j5. Let h be z(-9). Solve -h*l - 3 = 6 for l.

-3