Let t = 5 - 7. Let x(r) = r**2 + 2*r + 1. Let i be x(t). Solve -i - 4 = -b for b.

Suppose 12 = 3*w - 3*v, 5*w - 8 = w + 2*v. Solve -l + w = -5 for l.

5

Suppose -5*d + 7 + 8 = 0. Suppose -4*j + 6*j + d*v = -5, 3*v + 25 = 2*j. Suppose 5 = j*q - 95. Solve -3*g = 2*g + q for g.

-4

Let g(y) be the second derivative of y⁵⁄₂₀ + 2*y⁴⁄₃ + y³⁄₆ + 4*y2 + 2*y. Suppose 3*r + 16 = r. Let q be g®. Solve v - 5 = -q*v for v.

5

Let y(h) be the third derivative of -h⁶⁄₁₂₀ + h⁵⁄₂₀ + h⁴⁄₈ + 5*h³⁄₆ - 3*h**2. Let v be y(4). Let u(g) = g. Let o be u(v). Solve 4*d - o = 3 for d.

1

Suppose -2*n = -3*n - 2*j - 1, -5*n - 3*j + 30 = 0. Let v = 16 - 8. Suppose -6*m + 2*m + v = 0. Solve c + m*c = n for c.

3

Suppose -3*c - 7 = -16. Solve -c*m - 3 - 6 = 0 for m.

-3

Suppose -2 = 2*j - m - 3, -5*j - 2*m - 2 = 0. Solve 2*q + j = -2 for q.

-1

Let p(f) = 5*f**2 + 3*f + 1. Let h be p(-2). Let z be 35/h - 2/(-3). Solve -z*n - 15 + 6 = 0 for n.

-3

Let k(f) = f - 1. Let x be k(-4). Let b be (-12)/(³⁄₁ + x). Suppose 0*z - 4*z = -2*t + 18, 0 = 2*z + 4. Solve b*r = r - t for r.

-1

Let a be 2/(-8) - (-36)/16. Let v(f) = f + 2. Let j be v(-5). Let d(y) = -y3 - 3*y2 - y. Let m be d(j). Solve -t - m = a for t.

-5