Let w = 11 - 9. Suppose -4*r = w*t - 36, -r = t - 2*t - 9. Solve 11 + r = -4*s for s.

Suppose 20 = h - 5*k, 0*k - 4*k - 16 = 2*h. Solve 0 = 2*r - h*r + 6 for r.

-3

Let u = -7 - -5. Let i be u/(-6) + ¹¹⁄₃. Solve 0 = 3*v + v + i for v.

-1

Let m(k) be the first derivative of k⁴⁄₄ + k3 + k**2 + 3*k - 4. Let w be m(-2). Solve -u = -w*u + 10 for u.

5

Let i be ⁷⁄₁ - (-1 - -2). Let x = i - 5. Let b be x - 1*(-2 + 2). Solve -b = s - 3 for s.

2

Suppose 20 = -2*g - 2*t, -2*g + 3*g + 4*t + 22 = 0. Let q be (3/g)/(2/(-4)). Solve q = 4*s + 9 for s.

-2

Let n be (0 + 9)*¹⁄₃. Let j = 6 - 4. Let t be j + 0 - -3*2. Solve t = n*c + c for c.

2

Suppose l - 25 = -4*l. Let n be (-3)/9 - 62/(-6). Let g(s) = -8*s - 41. Let b be g(-7). Solve -l*u = -n - b for u.

5

Let f be (-876)/(-54) - (-4)/(-18). Let a = -11 + f. Solve a = -6*q + q for q.

-1

Suppose 3*j = 2*j. Suppose -2*q - 35 = -5*m, 0*q - 5*q = 4*m + 5. Solve j*v = -m*v + 20 for v.

4

Let d(f) = f3 - 2*f2 + 2*f + 1. Let z be d(2). Suppose 8*p - z*p = -12. Let j = -2 - p. Solve -5*n - j - 3 = 0 for n.

-1