Suppose -4*h - 2*d + 12 = 0, 0 = -3*h + 3*d + 10 - 1. Let r = -5 - -7. Suppose -n - 2*b + h = -r*n, 12 = n + 3*b. Solve 2*t = n*t + 2 for t.

Suppose -w - 2 - 1 = -2*n, 0 = 3*n + 3*w - 18. Let p be 22/(-4)-2. Suppose -p*d + 1 + 9 = 0. Solve d*x = 2*x + n for x.

1

Let m = -15 - -19. Solve -3*n + m*n = 3 for n.

3

Let o = 11 + -13. Let w be o/4*(0 - 0). Solve -4*q - 26 + 6 = w for q.

-5

Suppose 0 = -r - 2*v + 6, r - 2*v = -3*v + 4. Solve r*p = -p - 15 for p.

-5

Let k be ¹⁶⁄₂₀ - (-2)/(-5)*-3. Solve -a + 0*a = k for a.

-2

Let r = -9 - -3. Let t be ⁴⁄₆ + (-116)/r. Suppose -3*o + 12 = 0, 2*o - 6 = -5*y + 2. Solve y = -3*b + 8*b - t for b.

4

Let b(a) be the second derivative of a⁴⁄₁₂ + a³⁄₂ + a**2 - 2*a. Suppose 0*q + 17 = -4*c + q, 3*q = 5*c + 30. Let r be b©. Solve 0 = 4*t - r*t + 6 for t.

-3

Let d be (-2 - 2) + 4 - -4. Solve -2*l = -d*l + 4 for l.

2

Let u = -6 - -11. Suppose -7*k - 55 = -y - 2*k, u*k - 125 = -3*y. Suppose 0 = 4*i + i - y. Solve -i = -5*f - 4 for f.

1

Let o(h) = -h3 - 21*h2 + 21*h - 10. Let d be o(-22). Solve -5*s + d = -8*s for s.

-4