Suppose -5*l = 4*o + 20, -5 = 2*o - 3*l - 17. Suppose o*z = 3*z + 2*k - 10, 3*z - 16 = 4*k. Solve -j - z = -5*j for j.

Let k(m) be the second derivative of -m⁵⁄₂₀ - m⁴⁄₂ + 5*m³⁄₆ - 5*m²⁄₂ + m. Let a be k(-7). Solve 0 = -c - 2*c - a for c.

-3

Let x(s) = 2*s - 5. Suppose 10 = 3*y - 5. Let f be x(y). Solve -5*p + 10 + f = 0 for p.

3

Let a = -18 - -26. Let u = 12 - a. Solve 3*n = u*n for n.

0

Suppose -5*f + 18 = -22. Suppose -f*j = -4*j + 16. Let q = 7 + j. Solve 0 = q*h - 5*h + 2 for h.

1

Suppose x - 6 = 3*g, -x + 2 + 4 = 5*g. Suppose 54 = 3*i - 3*d, -3*i = -6*i - 4*d + 68. Suppose -i = 4*b - 60. Solve x*m - 4*m = -b for m.

-5

Suppose -2*x - 3 = -3*r + 12, 3*x - 3 = -4*r. Suppose 0*n - n = 0. Solve n = -3*h - 0 + r for h.

1

Suppose -s = -2 - 2. Suppose -s*c - 3 = -19. Solve -c - 6 = 5*n for n.

-2

Let s = 33 + -19. Let x(n) = -n**2 + 5. Let u be x(0). Suppose -4*l = -u*o - 37, -2*o - s = -4. Solve 15 = -3*i + l for i.

-4

Suppose 0*v - 119 = -5*f - 3*v, -4*v = 3*f - 67. Solve -2*i = 3*i - f for i.

5

Let m be (2/(-4))/((-10)/140). Solve -3*i - 5 - m = 0 for i.

-4