Let i(s) = s**2 + s - 4. Let r be i(-5). Solve -z - 11 = -r for z.

Suppose 4*b - 1 = 15. Let r be b/3*¹⁸⁄₁₂. Let n be (3 - -1)*1*1. Solve -2*h = -r + n for h.

-1

Suppose -6*l + 9 = -3*l. Solve 13 = -2*x + l for x.

-5

Let u = -6 + 11. Suppose -5*l - 24 = -89. Solve -u*p = l + 12 for p.

-5

Let u(h) be the first derivative of -h**⁴⁄₄ - h - 3. Let d be u(-1). Solve -5*s + 18 + 2 = d for s.

4

Let t be (4/(-10))/((-6)/30). Suppose -r = -p + 2, t*p = -3*r - r + 22. Solve 3*i + 4 + p = 0 for i.

-3

Let b be 2/((-2)/20*-1). Suppose w + 7*n - 3*n - 5 = 0, -n - 25 = -5*w. Solve -w*u = -u - b for u.

5

Let v be (-90)/(-8) + (-2)/8. Solve -v = -4*p + 1 for p.

3

Let c = -11 - -14. Solve 4*u + c = u for u.

-1

Suppose -4*s = -2*x - 2 - 60, -5*s = -3*x - 78. Solve 11*a - 16 = s*a for a.

-4

Let f = -62 - -66. Solve -b + 5 = f for b.

1