Let d(c) = c**3 - 2*c**2 + 2*c - 2. Let s be d(2). Let z be 9/(-4) - 10/(-40). Let m be 0/(-3 - (1 + z)). Solve s*r - 2 - 4 = m for r.

Suppose -7*t + 8 = -3*t. Suppose -2*n + 3*f + 6 + 9 = 0, 5*n = t*f + 32. Solve -n*w - 15 = -w for w.

-3

Let v(d) = -d**2 + 6*d - 3. Let u be v(4). Let n(y) = 2*y - 16. Let o be n(11). Suppose -7 = -3*f - w, -f + 15 = u*w - o. Solve a + f = 5 for a.

4

Suppose 4*d - 5 = -r, 2*r = -3*r - 4*d + 9. Let f be (-3)/(-2) - 1/(-2). Solve h - r = -f for h.

-1

Suppose 2*z + 3*c = -8 + 25, 3*z + 4*c = 23. Solve 0 = 5*j - 4 - z for j.

1

Let s(m) = -2*m2 + 7*m - 10. Let z(y) = 5*y2 - 15*y + 21. Let d(g) = -7*s(g) - 3*z(g). Let l be d(-5). Suppose 2 = p - 10. Solve 0 = 2*j + l*j + p for j.

-3

Let t be 1 - (-6 + 4) - -6. Solve 0 = -t*j + 4*j - 15 for j.

-3

Let i(y) = -4*y2 - 3*y - 10. Let p(q) = -3*q2 - 2*q - 7. Let k(h) = -5*i(h) + 7*p(h). Let u be k(-1). Let s = 1 + u. Solve s = v - 2 for v.

2

Let n = 9 - 9. Solve n = 2*y + 2 for y.

-1

Suppose 0 = 4*d + d - 25. Let w(u) = -4*u3 + d*u3 - 2*u - 3*u**2 - 1 - 2. Let q be w(4). Solve 2*i + q = 3*i for i.

5

Let l be ¹⁄₂*(-11 + 13). Solve s = -l - 0 for s.

-1