Let c(l) = -l - 1. Let w be c(-4). Solve -w*u + 2 = -u for u.

Let q(t) be the second derivative of t⁵⁄₂₀ + t⁴⁄₃ - 7*t³⁄₆ - 2*t2 - 2*t. Let r be q(-5). Let b = 18 - r. Solve 2*h - b = -h for h.

4

Let h = 62 + -57. Solve 0 = -d + h*d - 20 for d.

5

Suppose 3*z + 5*j = -2, 2*z + z = -4*j - 1. Let n be 2 - z - (5 + -7). Solve -4*u - n = 5 for u.

-2

Let d = 16 + -13. Suppose -2*g - 7 + d = 4*w, 0 = -g + 2*w + 2. Solve g = 4*n - n + 12 for n.

-4

Let l = -55 - -59. Let d be (⁴⁄₁₀)/(¹⁄₅). Let q be (-1)/d*(0 + 0). Solve -l*t = -q*t + 4 for t.

-1

Suppose -5*o + 90 = 40. Let f(l) = l**2 + 2*l + 2. Let j be f(4). Solve 4*m - j = -o for m.

4

Suppose s = -3*n - 1, -2*s + 5 = -3*n + 2*n. Solve s*o + 0*o = 0 for o.

0

Let b = 6 + -4. Solve 2*z = 4 - b for z.

1

Let s(w) = -4 + w**2 - 2 - 12*w + 11*w. Let b be s(3). Let t be (-2)/(-2) - ²⁄₂. Solve b = 2*l - t*l - 8 for l.

4

Let n be 2*((-3)/2 - 0). Let b = -19 - -20. Let k = b - n. Solve 0 = 2*i - k - 0 for i.

2