Let m(k) = -k**3 + 8*k**2 - 6*k + 4. Let o be m(7). Let a = 75 - 71. Solve a*d - 5 = o for d.

Let d(g) = -g**2 - 19*g + 7. Let o be d(-19). Solve 0 = -o*m + 6*m for m.

0

Suppose -p - p - 6 = 0. Suppose 12 = 3*m, 3*a - 4*m = -m + 3. Let l = p + a. Solve 9 = f + l*f for f.

3

Suppose -3*q - 3*j - 96 = 0, -3*q + j - 80 = -0*j. Let n = -19 - 24. Let o = q - n. Solve -7*z + 2*z = -o for z.

3

Suppose u - 9 = 3. Suppose a + 2*a = u. Suppose -5*k - 4*s + 10 = 0, 3*s + s = 3*k - 6. Solve 4 = k*y - a*y for y.

-2

Suppose 3*m + 2*m - 10 = 0. Let f = m + 2. Solve 0*p - 12 = -f*p for p.

3

Suppose 2*t = -0*t - 16. Let h = 11 + t. Let y be h/15 - 28/(-10). Solve y = 3*f - 3 for f.

2

Let c = 59 - 59. Solve 3*y = -c*y + 15 for y.

5

Suppose 1 = 21*a - 20*a. Solve a = 3*s - 8 for s.

3

Let q(n) be the first derivative of n⁴⁄₄ - 2*n3 + 5*n**²⁄₂ + 7*n - 1. Let b be q(5). Suppose -o + 3*o - 22 = -2*r, o + 4 = 0. Solve -b*y = -2*y - r for y.

3

Let t = -2 + 3. Let z be (-3 - -6 - 0)*1. Solve t = l - z for l.

4