Suppose -4*n + l - 20 = -140, 2*l = -3*n + 79. Let d = -15 + n. Let q(o) = o**3 + 5*o**2 - 7*o. Let u be q(-6). Solve d = -4*j - u for j.

Let j = -4 - -1. Let u(y) = y**2 + 2*y. Let i be u(j). Suppose -i*f + 25 = 10. Solve -5*d = f + 15 for d.

-4

Let x(j) = -j + 2*j2 + 2 + 4*j2 - 5*j**2. Let w be x(0). Solve w*i + 8 = -0*i for i.

-4

Let p(t) be the first derivative of -t³⁄₃ - 2*t2 + 7*t + 3. Let u be p(-5). Suppose -2*d + 8 = u*d. Solve -k - d = 3 for k.

-5

Let o = 4 + 1. Solve 2*w = w - o for w.

-5

Suppose 4*l + 2*u - 69 - 33 = 0, 0 = -3*u + 3. Solve 9*x = 4*x + l for x.

5

Let b(h) = -h2 + 7*h + 11. Let a(p) = -p3 - 7*p**2 - 2*p - 6. Let s be a(-7). Let o be b(s). Solve j = -o*j for j.

0

Let f be 0 - 2/(3 + -5). Solve 3*o = f + 2 for o.

1

Let q be -14(-2)/4. Solve -q*n = -6*n + 20 for n.

5

Let l = 9 + -5. Suppose -2*u = -5*h, 9*u - 4*u = -l*h. Let x = 77 + -77. Solve 4*r + 12 + x = u for r.

-3

Let v = 40 - 36. Solve -4 = -v*l + 5*l for l.

-4