Let z = -2 - 5. Let t = 7 + z. Let k(b) = b + 3. Let x be k(t). Solve x*u - 8 = -u for u.

Let r = 2 + 1. Let g(v) = -v3 - 10*v2 + 10*v - 11. Let f be g(-11). Suppose f = -2*y - 8, 0*h = 2*h - 2*y - 24. Solve r*i = i - h for i.

-4

Suppose 0 = 2*o - 8 - 4. Let r(w) = -3*w2 + 8*w - 13*w + 4*w2. Let x be r(o). Solve p + x = -p for p.

-3

Suppose 4*l - 68 = 5*x - 17, 0 = 3*l + 4*x - 15. Suppose -2*v + 6*v - 6 = -a, -v = -5*a + l. Solve -t = -3*t + a for t.

1

Let x be (-2)/(-7) + (-160)/70. Let g be (-1)/(10/(-4) - x). Solve 0 = 2*u - g - 2 for u.

2

Let w© = -8*c - 42. Let d be w(-6). Solve -5*l - 19 = d for l.

-5

Let z(t) = -4*t + 2. Suppose -4*d - 7 = -p, -3*d + 4*d + 4*p = -6. Let c be z(d). Suppose -5*v + 8 + 7 = 4*g, 12 = 2*g + 4*v. Solve g*h + c = -2*h for h.

-5

Suppose -3*f + v - 26 = -122, -64 = -2*f + 5*v. Suppose 15 = 3*m - 2*c, -5*c - 3 = 2*m - f. Suppose -3*a - m = 4*s, 5*a + 0*a = -s + 11. Solve -a*g = g for g.

0

Suppose -5*y = p - 10, -3*p = -3*y + 2 - 14. Solve -y = -3*w + 11 for w.

4

Let c(l) = -7*l3 + 2*l2 - 1. Let s be c(1). Let n = -6 - s. Solve f + n*f - 5 = 0 for f.

5

Let k(f) be the second derivative of f³⁄₆ + 9*f²⁄₂ + 2*f. Let u be k(-7). Solve 1 - 5 = u*c for c.

-2