Let i = -8 - -6. Let h(k) = 2*k**2 + k - 1. Let f be h(i). Let n be (-2)/f + (-28)/(-20). Solve a = -n - 3 for a.

Let i be (-36)/(-10) + ¹⁶⁄₄₀. Let x be i/(-14) + (-86)/(-7). Solve 2*t + x = 5*t for t.

4

Let b = -27 - -38. Suppose -4*y + 13 = -b. Solve -u - u - y = 0 for u.

-3

Let q = 7 + -3. Suppose n - q*n = 0. Solve -2*v + 4*v = n for v.

0

Let y(k) = 3*k + 14. Let v be y(-4). Solve -2*i + 3*i = v for i.

2

Let s be (-4 - -4)*¹⁄₂. Suppose 5*l + 7 - 17 = s. Solve 4 = l*q - 0*q for q.

2

Let u be (3/(-6) - 0)*-2. Let d = -3 + u. Let q be (³⁄₆)/(d/(-60)). Solve -k = -6*k - q for k.

-3

Suppose 2*u = i + 3, -6*u + 5*i = -2*u - 15. Let a(n) = -n**2 - n + 4. Let t be a(u). Let s be (8/(-10))/((-2)/15). Solve t*k - 22 = -s for k.

4

Let a(j) = j + 23. Let v be a(-21). Solve 0 = 2*d + v*d + 12 for d.

-3

Let c(h) = -2*h**2 + 7*h - 3. Let g be c(3). Solve -f + 2 - 4 = g for f.

-2

Suppose m + 5*q - 10 = 0, -q + 14 = 2*m + 3*q. Suppose -2*n + m*n - 9 = 0. Solve n*l = 5*l + 6 for l.

-3