Let z = 17 + -13. Solve z*u - 9*u = 0 for u.

0

Suppose -4*c + 3*b - 1 = -0*b, 2*c + 2 = 2*b. Solve -c*i + 20 = 2*i for i.

5

Let p(k) be the first derivative of -2*k + 2⁄3*k3 + 1 - k2. Let g be p(2). Solve y = g - 0 for y.

2

Let l be 7/(-42) - 2/(-12). Solve l = -0*w - 2*w + 10 for w.

5

Let d(a) = a + 2. Let r be d(2). Suppose h + 3*h = -64. Let l = 28 + h. Solve -r*k - l = -k for k.

-4

Suppose 0 = -5*g - m + 7 + 27, -5*m + 50 = 5*g. Solve 0*n - g = -2*n for n.

3

Let q(w) = -w3 - 6*w2 - w - 4. Let n be q(-3). Let s = n + 43. Solve 6*a = 3*a + s for a.

5

Suppose -2*f - 6 = -4*f. Suppose 3*p = -3*a + 9, -4*a = 3*p - f*a - 5. Solve -p = -4*i + 11 for i.

3

Suppose 3*w - 2 = k, 3*w = 4*k - 2*k - 2. Suppose 0 = -3*s + q + 3 + 11, q + 11 = w*s. Suppose -4 = -x + 4*n, 2*n = -2*x - s*n - 5. Solve j + j = x for j.

0

Let i be 2/(-2)*165/(-11). Solve -i = p + 4*p for p.

-3