Let s(t) = -t - 1. Let o be s(-9). Solve o = -2*x - 2 for x.

Let f = -1 - -3. Let h be (6/f)/((-3)/(-20)). Solve -h = -i - 4*i for i.

4

Let d be ¹⁰⁄₃ - (-2)/(-6). Suppose -d*a - 4 = 2. Let c be ((-20)/3)/(a/6). Solve 4*s + s + c = 0 for s.

-4

Let h be (-86 - -4)/((-4)/(-2)). Let b = h + 61. Let g = b - 14. Solve -j = j - g for j.

3

Suppose -12*y = x - 17*y - 8, -5*y + 1 = 2*x. Solve 0 = -c - x*c + 8 for c.

2

Let x(i) be the third derivative of -i⁵⁄₆₀ + 5*i⁴⁄₂₄ - 5*i**2. Let o be x(3). Solve 0 = 4*j - o*j for j.

0

Let p = -6 + 12. Suppose -d + 0*d = -p. Suppose d*o = o + 75. Solve -3*z - o = -0*z for z.

-5

Let u be (-12)/(-2) + -2 + 0. Let b = 16 - u. Let w = b - 7. Solve -3*s = -w*s for s.

0

Let i(o) = o**2 - 3*o - 3. Let z be i(5). Let w = -7 + z. Suppose w*n = -4*n + 12. Solve 12 = -5*h - n for h.

-3

Suppose -13 = -7*l + 8. Let i be 2 + 0/((-2)/(-1)). Suppose -5 = -r - 2*h - h, -i*r + 10 = -2*h. Solve 10 = -r*g + l*g for g.

-5

Let x(o) = -o - 2*o + 2*o - 9. Let y be x(-9). Solve y*r + 3*r + 15 = 0 for r.

-5