Let l(y) = y**2 - 3*y - 4. Let r be l(4). Solve -u + 6*u = r for u.

Let y = 1 + 3. Suppose -20 = -3*f - 2*d, d - 5*d = -5*f + y. Suppose -5*n + 3*w - 5 = -20, -f*n - 3*w - 15 = 0. Solve -3*u + 2 - 8 = n for u.

-2

Let c(y) be the first derivative of 5*y⁴⁄₄ - y2 + y + 3. Let p be c(1). Let g be (-1)/(-3) + 3/(-9). Solve g = q + p*q + 25 for q.

-5

Let l be -3 + (-2 - -1 - -7). Let j be (7 + -3)*(-2)/(-4). Suppose 1 = j*d - 3. Solve d + l = 5*w for w.

1

Let o = 16 - 14. Solve o = r + r for r.

1

Suppose a - 6 = -2*d - 2, 4*a = -d + 9. Suppose -1 + 5 = 2*z. Suppose -a = -3*q + z*q. Solve -q*b - 2*b - 16 = 0 for b.

-4

Let b(g) = -2*g**2 + 16*g - 11. Let q be b(7). Suppose -5*v + 10*f - 5*f = 25, -4*v - 2*f = -10. Solve v = n - q*n - 6 for n.

-3

Let g(f) = -14*f3 + 62*f2 - 48*f - 11. Let h(v) = 5*v3 - 21*v2 + 16*v + 4. Let m(j) = -4*g(j) - 11*h(j). Let r be m(16). Solve 0 = 5*w - r - 20 for w.

4

Let l(s) = s**2 - 8 + 3 + 3*s + 0*s. Let i be l(-5). Let a be (6/(-5))/((-2)/i). Solve -c = -a*c for c.

0

Let l = 29 - 17. Suppose -l = -f - 2*n + 6*n, -5*n + 2 = 3*f. Solve -2 = f*x - 2*x for x.

-1

Suppose 2*v + m = 27, -3*m - 1 = -3*v + 44. Let u be (-1)/(-5) - ¹⁸³⁄₁₅. Let y be 2/(-8) - 27/u. Solve 4 - v = -y*c for c.

5