Let z = 3 + 12. Solve -3*s + 0 = -z for s.

Let l = 36 - -1. Suppose 3*d - l = 5*j, 2*d = 5*d + j - 7. Solve -d = -2*z + 6 for z.

5

Let w® be the second derivative of -r³⁄₆ - 6*r2 - 2*r. Let x be w(-14). Solve -x = -i - i for i.

1

Suppose -4*o = -12, -4*o - o + 9 = -3*m. Solve -m*h + 20 = 2*h for h.

5

Let h = 12 + -18. Let d(m) = m3 + 5*m2 - 6*m + 3. Let v be d(h). Suppose 3*c = 3*n + 9, 0*c - 21 = -3*n - 3*c. Solve 0 = v*r + 7 + n for r.

-3

Let z(a) be the second derivative of -a⁵⁄₂₀ + 7*a⁴⁄₁₂ - a3 + a2 - 5*a. Let u be z(6). Solve 2 = -u*j + 4 for j.

1

Let h = -11 + 14. Let f be (1 - -2)*¹⁵⁄₉. Solve 8*t = h*t - f for t.

-1

Suppose 2*n = -6, 17 = -0*h - h + 3*n. Let k = -16 - h. Solve 0 = 3*d - 5 - k for d.

5

Let n = 3 + -3. Let o(f) = f3 + 4*f2 - 3*f + 11. Let s be o(-5). Solve t + s = -n*t for t.

-1

Suppose -5*y - 3 - 17 = 0. Let g be (10/y)/((-19)/38). Solve 0 = g*b - b for b.

0

Let s = 41 - 35. Solve 7*u = s*u + 4 for u.

4