Let d = 109 - 109. Solve i - 3*i = d for i.

0

Let l = -20 - -34. Let h = l - 12. Solve -d = d - h for d.

1

Suppose -3 = -w, 3*k + 5*w - w = 21. Suppose -6*r + 2*r = 0. Let z be 1*1/(-1) - -7. Solve k*p - z = -r*p for p.

2

Let v® = r + 11. Suppose 5*d + 5*s + 80 = 0, 49 = -4*d - 2*s - 5. Let z be v(d). Let f = z - -6. Solve -2*t = -0 - f for t.

3

Let i be (-22)/18 + 836. Let y(l) = -22*l**3 - 1. Let p be y(i). Solve -4*w = -1 + p for w.

-5

Let g be (-3)/6 + (-114)/(-12). Solve 0 = -4*c - g - 7 for c.

-4

Let d(n) = n3 - n2 - 4*n + 2. Let t be d(3). Solve -t = -3*c + 7 for c.

5

Suppose -6*z + 3*z + 8 = -4*k, z - k = 2. Solve a + z*a = 5 for a.

5

Suppose w + 4*r - 6 = 13, -3w = -r - 5. Let n be -2(w - 7)/2. Let o be 1 + 0/(-2) - -1. Solve -o*g = -6 - n for g.

5

Suppose 4*a - u - 2 = 0, -2*u - 4 + 0 = 0. Suppose -3*r - d = -11, -11 = 2*r + d - 4*d. Suppose a = -3*k + r*k. Solve k*b - 4 = 2*b for b.

-2