Let o be -1 + -1 + (6 - 2). Suppose -4*d + 4 = -o*d. Solve -y - d*y = 0 for y.

0

Let q = 23 + -17. Solve 4*u - q = u for u.

2

Suppose -6 = -2*y - 2. Let n(b) = b3 - 2*b2 - 3*b. Let m be n(3). Solve m = 3*x - 7 - y for x.

3

Suppose 0 = -2*s - 0*s - 4. Let k = 1 - s. Solve k*u = 6*u - 3 for u.

1

Let o(w) = -w - 1. Let a be o(-3). Suppose -4*z = 2*c - z - 19, -4*c - a*z + 18 = 0. Suppose 0 = v - 1 - 4. Solve v*h + 13 = -c for h.

-3

Let h(i) = -i + 7. Let o be h(6). Let s(v) = -v3 - 5*v2 - 2*v - 7. Let b be s(-5). Suppose f - 24 = -b*f. Solve -d - o + f = 0 for d.

5

Let x(k) be the first derivative of 3*k**2⁄2 - k - 3. Let d be x(1). Solve 0 = -r + d*r - 4 for r.

4

Suppose -2*g - 38 = 5*u - u, -5*g = -2*u + 71. Let d = g + 26. Solve -d = -4*i + 5 for i.

4

Let z(s) = -5*s - 2. Let a be z(-2). Let n = -21 - -31. Suppose 0*w - n = -5*w. Solve -2*o = w*o - a for o.

2

Suppose 0*z - 4*z = -40. Suppose 4*c + 15 = 3*c. Let f be (-22)/(-6) + z/c. Solve -4*b + f + 9 = 0 for b.

3