Let a(b) be the second derivative of -b**4/12 + 4*b**3/3 - 2*b**2 + 2*b. Let i be a(8). Let q be (-2)/i*0 - 0. Solve 0*y - 5*y = q for y.

Let f = 1 - -1. Let k be ((-72)/(-40))/(³⁄₁₀). Let u = 8 - k. Solve -u = -f*t + t for t.

2

Let n = -37 + 43. Let q© = c3 + 1 - 1 + c2. Let f be q(0). Solve 2*h = -f*h + n for h.

3

Suppose 3*b = -2*b - 25. Let v(x) = -x3 - 6*x2 - 6*x - 1. Let t be v(b). Solve t*l + 4 = 3*l for l.

-4

Let y = -56 + 57. Solve 0*s = s - y for s.

1

Let k(f) = -f3 - 3*f2 + 4*f - 1. Let r be k(-4). Let x(j) = -3*j - 1. Let y be x®. Suppose -3*o - y*o = -10. Solve o = -4*u - 10 for u.

-3

Let j(h) = h + 9. Let a be j(-7). Let z(t) = 7*t2 - 2*ta - 1 + 0. Let i be z(1). Solve 0*n + 4 = i*n for n.

1

Let n(z) = -8*z - 14. Let w be n(-3). Solve 15*t - 17*t - w = 0 for t.

-5

Suppose 4*l + u - 13 = 0, -4*u = l - 7*u. Solve 5*w - l - 7 = 0 for w.

2

Suppose -2*j - 3*j = -25. Suppose -5*o + 0*o + 3 = -r, -j*r - 2*o = -39. Solve 0 = -2*s + r*s - 5 for s.

1

Suppose 11 = -5*s + 61. Let d = 12 - 4. Let u = s - d. Solve -u = -z + 1 for z.

3