Let u(w) be the first derivative of 0*w + 3 + 0*w2 + 13*w3. Let x be u(0). Solve x = -2*t - 8 for t.

-4

Let v(a) = -a3 - 8*a2 - 7*a + 1. Suppose -3*k + 5*r = 41, k + 3*r + 9 = -2*k. Let w be v(k). Suppose -4*z + 19 = -w. Solve -j = -2*j + z for j.

5

Let s = 55 + -99. Let m be s/(-8) + 1/(-2). Solve 0 = -0*j - m*j for j.

0

Let o(x) = -x + 9. Let c = 11 - 6. Let a be o©. Suppose -a*t + 0*t = -8. Solve -s = -t*s - 3 for s.

-3

Suppose -g - 5 = -4*f, f - 11 = 4*g + 9. Suppose 4*l + 5*b - 25 = 0, -l + 0*b - 2*b + 10 = f. Solve 0 = -2*x - l*x for x.

0

Let w = -35 - -36. Solve 5*g - 4 = w for g.

1

Suppose -3*n + 16*n = 0. Solve -2*i - 3*i - 25 = n for i.

-5

Let j = 14 + -10. Suppose 0*w = j*w. Suppose w = 2*q - 4*a + 4, -q + 5*a + 0*a = 8. Solve -6 = -5*l + q*l for l.

2

Let s(q) = q3 + 6*q2 + 4q - 7. Let g be s(-5). Let u be (g - -4)/(-4)-4. Suppose u = 3*x + 2*n - 5, 0 = 5*x + 3*n - 12. Solve -5*m = -x*m for m.

0

Suppose -32 = -7*m - 4. Solve m*s = -0*s + 20 for s.

5