Let d be (3/(-6))/(1/18). Let y be ((-1)/3)/(3/d). Suppose h - y = 3. Solve -r + h*r = 0 for r.

Suppose 0*t = 5*t + t. Solve t = 3*m + 2 - 8 for m.

2

Let u be 1-2(-20)/4. Solve 5*x - u = 3*x for x.

5

Let m be (-3)/(-1) - (1 + -3). Solve -m*z + 6 + 19 = 0 for z.

5

Let d(u) = -u3 + 7*u2 - u + 10. Let x(g) = g**2 - 5*g - 7. Let a be x(7). Let s be d(a). Solve 0*r - s = r for r.

-3

Let w be ²⁄₁₅ - (-1606)/330. Solve -4*k + 7 = -w for k.

3

Let i(u) = -4*u - 18. Let x be i(-7). Solve -4*h - 6 = x for h.

-4

Let i® be the third derivative of -r⁶⁄₁₂₀ + r⁵⁄₂₀ - r⁴⁄₁₂ + r³⁄₆ + 3*r**2. Let v be i(1). Solve -s + 5 = v for s.

4

Let i be (6/(-15))/(1/(-25)). Let m(y) = y**2 + 14*y + 33. Let h be m(-11). Let n = -3 + 9. Solve -u + n*u + i = h for u.

-2

Let h be ((-1)/2)/(3/(-66)). Suppose -2*l = -h + 1. Solve -2*p + p = -l for p.

5

Suppose -27 - 45 = -3*v. Suppose -2*m - v = -3*m - 4*y, 4*y = 5*m. Suppose l - 4 = -q, 5 - 23 = -m*l - 2*q. Solve 0*d - l*d = -25 for d.

5