Let d be 6/(-27) + (-86)/18. Suppose -3*t - 20 = t. Let c = d - t. Solve 5*u - 5 - 5 = c for u.

Let u(v) = 5*v2 + 3*v - 1. Let q(w) = -4*w2 - 4*w. Let m® = -4*q® - 3*u®. Let g = -4 - 3. Let j be m(g). Solve -14 = -j*o - 2 for o.

4

Let a be (-9)/(-2) + (-2)/4. Suppose -3*z = -q + 14 + a, 4 = -2*z. Solve -q = -4*k + 8 for k.

5

Let i be ²⁄₁₁ - ⁶⁄₃₃. Suppose i*j + 31 = -3*j - 5*c, 3*c - 8 = 2*j. Let u(l) = l**2 + 5*l - 10. Let h be u(j). Solve 3*m + 5 = h*m for m.

5

Let c(v) be the first derivative of 2*v³⁄₃ + 7*v²⁄₂ + 4*v - 4. Let s be c(-4). Solve 0 = -4*p + s*p for p.

0

Let m = 13 - 7. Solve -6 = 4*d + m for d.

-3

Let y© = c3 - 4*c2 + 2*c - 2. Let f be y(4). Let q = f + -4. Solve a + 0 = q for a.

2

Suppose -2 = -2*z + 2*r, 3*z + 0 = 4*r + 2. Suppose 0 = 18*n - 23*n + 5. Let c = z - n. Solve c + 1 = -s for s.

-2

Let g(m) = -4*m - 2. Let x be g(-3). Suppose f - l - x = 2*f, 0 = 3*f + l + 22. Let j be (-22)/f - (-2)/(-3). Solve j = -s + 1 for s.

-2

Suppose -3*s + 6*s + 18 = 0. Let k be (s/7)/(²⁄₁₄). Let n(y) = y**2 + 7*y + 8. Let d be n(k). Solve 0 = -3*r - d - 4 for r.

-2

Let t be ¹³⁄₆ - (-2)/(-12). Solve t*h - h = 3 for h.

3