Let k(d) = -d**2 + 6*d - 6. Let s be k(4). Suppose 2*l - 2*o = 4*l + 2, -3*l - 5*o = -1. Let y be 6*(s/l)/(-2). Solve -y*x - 1 - 3 = 0 for x.

Let f(m) = 4*m - 9. Let j be f(3). Suppose -3*w - o + 18 = 0, 4*w + j*o - 23 = 1. Solve 3*r + w - 3 = 0 for r.

-1

Suppose 0 = -3*j + 8*j - 4*g - 33, 4*g + 23 = 3*j. Solve 0*c - 10 = -j*c for c.

2

Suppose 4*u - 16 + 0 = 0. Suppose -4*l - 30 = -7*l. Suppose -u*o = -l - 14. Solve p = -1 + o for p.

5

Let o be ⁶⁄₁₀ + ⁶⁶⁄₁₅. Solve 2*x + 13 = o for x.

-4

Suppose 0 = -3*y + 5*s + 43, -5*y + s + 2*s + 45 = 0. Solve -y*g = -3*g + 12 for g.

-4

Suppose 5*a - 10 = -2*v, 0 = -a - 2*a - v + 7. Let n(o) = -o**2 + 4*o + 1. Let f be n(a). Let g = -6 - -9. Solve -g*k + f - 7 = 0 for k.

-2

Suppose -4*z = -3*x - 38, -4*z + 3*x + 40 = -x. Let f(s) = -3*s - 6 + s + 3*s. Let w be f(z). Solve -w*n - 1 = -3 for n.

1

Let y(z) = -z**2 - 6*z - 3. Let d be y(-3). Let j be 0/(3/(d/(-2))). Solve j + 2 = -2*w for w.

-1

Let c(v) be the second derivative of -v⁵⁄₂₀ + v⁴⁄₆ + v³⁄₂ + v2 + 2*v. Let r be ²⁄₁*¹⁸⁄₁₂. Let g be c®. Solve g = i + 3 for i.

-1

Suppose 0 = -9*p + 14*p - 15. Solve p = -d + 1 for d.

-2