Let z be 3/2*120/18. Let c be (-24)/14 + 4/(-14). Let w be c/8 + (-39)/(-12). Solve z = -w*l + 4 for l.

Let d = -39 - -41. Solve 0 = 3*t - d*t + 2 for t.

-2

Let y(o) be the second derivative of -o⁵⁄₂₀ - o⁴⁄₄ - o³⁄₃ + o²⁄₂ - 2*o. Let r be y(-3). Solve -r*n + 2*n = -25 for n.

5

Let c be (-18)/12*²⁄₃. Suppose 0 = -3*a + 20 - 5. Let q = c + a. Solve q*z - 4 = 3*z for z.

4

Let h be ((-4)/3)/((-1)/15). Let b(m) = 2*m3 - 21*m2 + 8*m + 20. Let r be b(10). Solve r = c - 6*c + h for c.

4

Let p(z) = -z. Let t be p(1). Let h = t + 3. Suppose 0 = -h*f - 3*f + 15. Solve 12 = -f*m - 0 for m.

-4

Suppose 5*d + 96 = -69. Let g be d/(-6) + (-9)/6. Solve -g*t + 6 = -2*t for t.

3

Suppose 0 = 5*g - 21 - 4. Solve -z + g*z = 12 for z.

3

Let l be 11 + 3 - (-9)/3. Suppose l + 1 = 4*r - 2*m, 0 = -4*r + 3*m + 23. Solve -r*f + 9 = 1 for f.

4

Suppose -2*h + g = -32, -g = -h + 3*g + 23. Solve -3*w - h = -8*w for w.

3

Suppose -3*t + 6 = -2*t. Suppose -4*z + 4*h + 16 = 0, 4*z = -t*h + h - 11. Let j = -1 - -3. Solve j*n - z = 7 for n.

4