Let g be ((-64)/40)/((-2)/10). Solve 4*l = 4 - g for l.

Let n be 4 + 2/(1 + 1). Suppose 0 = -n*r - x - x + 46, -r + 2*x = -14. Solve 7*u - r = 2*u for u.

2

Suppose 6*x - 2 = 10. Solve x = v + 3 for v.

-1

Suppose -2*g - 5*v + 1 = -5, -5*g - 5*v = -15. Let h = g - 1. Solve -5*k + 6 = -h*k for k.

2

Suppose 0*f - 4*f = -64. Let w = f + -10. Solve 0 = h - 4*h - w for h.

-2

Let b(u) = u - 4. Let i be b(9). Solve i*p = p - 12 for p.

-3

Let n = 1 + -1. Suppose 0 = -3*b + 6*b. Solve i + b*i = n for i.

0

Let m(f) be the second derivative of -f⁵⁄₂₀ + f⁴⁄₃ - f³⁄₃ + 4*f2 - f. Let n be m(4). Solve 4*c = -n*c + 12 for c.

3

Let m = 1 + 0. Let l(i) = 5*i - 1. Let s be l(m). Solve -8 = s*k + 12 for k.

-5

Let w(m) = 3*m + 27. Let t be w(-9). Solve d + t = -4 for d.

-4

Suppose z - 4*z + 18 = 0. Suppose p - 2*p = -z. Suppose 2*n = p*n. Solve n*t = -2*t + 2 for t.

1