Let k be 5/(-20)*(7 + -3). Let j(l) be the second derivative of -l**3/6 + l. Let b be j(k). Solve -b = -w + 1 for w.

Suppose 5 = -2*c - 3*c. Let r(q) = 9*q3 + 2*q2 - 1. Let u be r©. Let a(s) = s + 11. Let t be a(u). Solve 2 = t*b - 4 for b.

2

Let z(f) = -f3 + 11*f2 - 10*f + 3. Let k = 28 + 3. Let p be 0 + (k + -1)/3. Let j be z(p). Solve -j*d + 1 = -5 for d.

2

Suppose 3 = c - 1. Suppose -2*n = -6 + 2. Suppose 4*b = 2*m + 8, m + 4*b = 8 + 6. Solve n*u = -m + c for u.

1

Let f(g) = -2*g - 2. Let a be f(-2). Solve -a*d + 3 = d for d.

1

Suppose 0*z = 2*z - 2. Let r = 0 - 0. Let p be r*z/(3 + -2). Solve p = -3*k + 3 + 9 for k.

4

Let u be ²⁄₈ + (-11)/44. Suppose -2 = -2*l - y + 5, 0 = -2*y + 6. Solve u = -c + l*c - 4 for c.

4

Let g be (-6)/(-5)*(-20)/(-6). Suppose -5*c = i - 20, 3*c - 8 = 4. Solve g = -u - i for u.

-4

Let k(l) = l3 + 7*l2 + 5. Suppose -4 = 2*w - 2*q, 0 = 3*w + 3*q + q + 41. Let z be k(w). Solve z*s = s for s.

0

Let j = -1 - -10. Suppose -5*q = w - 6, -w - 4*w - 4*q = -j. Solve -w + 13 = 3*o for o.

4

Let t be 0 + 1/(-1) - -115. Let h = t - 79. Suppose -5*q + 5 + h = 0. Solve -2*u + q = -4*u for u.

-4