Let x(b) = -b**2 - 5*b - 4. Let z be x(-3). Solve z*c + c = 15 for c.

Let t(j) = 3*j - 1. Let m be t(2). Solve -m*y = -6*y for y.

0

Let s(t) be the first derivative of -t⁴⁄₄ - 14*t³⁄₃ - 13*t**²⁄₂ + 4*t + 5. Let u be s(-13). Solve u*f = 2*f for f.

0

Let j be (-2 - -4) + (-6)/(-3). Solve a + j*a - 20 = 0 for a.

4

Let n = -6 - -12. Let b = 0 - -3. Solve n + 9 = -b*x for x.

-5

Let u(l) = l3 + l2 + l + 1. Let x be u(-1). Suppose -15 = -3*k - 3*s, x = 5*s - s - 8. Solve 0 = -k*q - q for q.

0

Let v = -26 + 37. Suppose 19 = 5*g - v. Let y = 36 - 21. Solve -g*d + y = -d for d.

3

Let f be 7 - (-1)/2*-2. Let n = -154 + 180. Solve 4*g + n = f for g.

-5

Suppose -15 = -423*y + 420*y. Let u = 1 + 4. Solve y = -u*g + 20 for g.

3

Let o(w) = w - 4. Let n be o(8). Suppose i + y - 23 = 0, -n*i + 83 = 4*y - 3*y. Solve -2*j - i = -6*j for j.

5

Let a be ¹⁵⁄₁₀ + ¹⁸⁄₄. Suppose v = a*v. Suppose 4*n - 33 = 43. Solve v = -4*i - 1 - n for i.

-5