Let y = -9 - -12. Let t(w) = -w**3 - 3 - 7*w - 2*w - 6*w**2 + 3*w. Let p be t(-5). Solve -y*s = p*s - 20 for s.

Let z(d) be the first derivative of -d⁴⁄₄ + 5*d³⁄₃ - 3*d**2 + 2*d + 6. Let o be z(2). Solve -o*m + 1 = -1 for m.

1

Suppose 2*b = -2*b - 4. Let i be 2/(b + ¹⁰⁄₆). Solve -i*k + k = 10 for k.

-5

Suppose -5*u - 3*z = -42, -5*z = -0*u - 4*u + 4. Solve 0 = 5*w - u - 9 for w.

3

Let o be (0/(⁴⁄₂))/(-1). Let l = 11 + -11. Let s = l - -12. Solve 0 = 4*y - s - o for y.

3

Let y be -3 - 2 - (0 - 2). Let f be (18/(-8))/(y/16). Solve -4*u + f + 4 = 0 for u.

4

Let j = 2 - -25. Suppose 5*l = 1 + 14. Suppose -5*m - l = 4*s, -5*m - j = -2*s - 6. Solve a = s*a for a.

0

Suppose 6*l = l - 10, c - 3*l - 16 = 0. Solve 4*v + c = -v for v.

-2

Let d® be the first derivative of 5*r⁴⁄₄ - r³⁄₃ - 2*r2 - 1. Let l(h) = -h3 + h + 1. Let s(w) = d(w) + 4*l(w). Let i be s(0). Solve i*z - 3 = z for z.

1

Suppose 0*t - 4*t - 4*l - 4 = 0, 3*t + 5*l + 5 = 0. Solve t*v = 3*v - 15 for v.

5

Let r(m) = m3 + 3*m2 + 3*m + 3. Let k be r(-3). Let y = 10 + k. Solve a = -a - y for a.

-2