Let t = -20 - -20. Solve 0*h + 5*h - 10 = t for h.

Let w® = r**2 - 2*r - 5. Let x be w(4). Suppose -1 - 2 = 2*u - v, -x*v - 9 = 3u. Let a be -3(2 + u - 1). Solve -f - 2 = a for f.

-5

Suppose -y - n = -1, -4*y + n + 24 = -0*y. Solve p = -4*p + y for p.

1

Let f(k) = -4*k - 4. Let u© = -3*c - 4. Let v(s) = 2*f(s) - 3*u(s). Let z be v(-2). Solve -3*d - z*d + 10 = 0 for d.

2

Let w be 10/(-35) - (-172)/14. Solve 0*p + w = 3*p for p.

4

Let r(x) = 4*x - 13. Let b(i) = 5*i - 13. Let g(w) = 5*b(w) - 6*r(w). Let t be g(-12). Solve -2*f - t - 3 = 0 for f.

-2

Let v = -6 - -6. Solve v = s - 2 - 3 for s.

5

Let b(q) = -q + 5. Let s be b(3). Solve -2*c + s = -4*c for c.

-1

Let o(n) be the third derivative of n⁶⁄₁₂₀ + 3*n⁵⁄₂₀ - n⁴⁄₂₄ + n³⁄₂ - 4*n**2. Let g be o(-9). Solve 5*t = -3 - g for t.

-3

Let h(j) = -j + 10. Suppose 5*r - 5*l - 19 = 16, 0 = -2*r - 3*l + 9. Let g be h®. Solve -g*b - 8 = -0*b for b.

-2

Suppose 0 = -4*u + 8*u. Suppose o + 1 = -u*o. Let h be (0 + 0)/(o - 1). Solve h*k = -2*k - 10 for k.

-5