Let y be (-4 + (-10)/(-3))*-3. Solve -y*r - 1 + 5 = 0 for r.

2

Let d = -33 - -33. Solve d*u - u + 2 = 0 for u.

2

Let z(h) = h3 - 6*h2 - 7*h + 4. Let c(l) = l3 - 5*l2 + 7*l - 5. Let m be c(4). Let o be z(m). Solve -2 - o = -2*k for k.

3

Let h = 0 + 2. Let s be 2 - (0 + (-6 - h)). Solve -s = 3*x - 5*x for x.

5

Let d be 1 - (6⁄10 + 13/(-5)). Solve -d*s - 3 - 12 = 0 for s.

-5

Suppose -3*g = -6*g. Suppose -12 = -5*w + 3*j - j, j = -3*w + 5. Suppose 2*v = 3*z + z, 2*z + w*v - 12 = 0. Solve z + g = a for a.

2

Let d(g) = -g3 - 6*g2 + g + 8. Let o be d(-6). Let a be 47/(-3*3/(-18)). Suppose -6*z + a = -56. Solve -o*r - 3*r + z = 0 for r.

5

Suppose -4*a - 145 = 4*i - 533, 5*a = -3*i + 295. Suppose 7*r - i = 2*r. Solve 0 = 5*n - 1 - r for n.

4

Suppose 6*n = 3*n + 6. Suppose -3*i + 95 = 5*p, 2*p - n*i = 3*i + 38. Solve -1 - p = 5*q for q.

-4

Let v(n) = n + 20. Let x be v(-12). Solve -u - x + 3 = 0 for u.

-5