Let r(k) be the second derivative of k**3/6 + 7*k**2/2 - 5*k. Let q be r(-7). Solve 3*b + 4 + 5 = q for b.

Suppose 4*y - 17 = -3*a, y - 1 = a - y. Suppose 6*w + 4*w + w = 0. Solve a*o - o = w for o.

0

Suppose -4*a - 24 = -4*n, 3 + 3 = -3*n - 3*a. Suppose 5*x + n = -4*v, -5*v + 2*v - 9 = 0. Solve -6 = -0*c + x*c for c.

-3

Let a© = -c - 2. Let o be a(-3). Let k be o/1 - 2 - -1. Solve k = 3*y - 0*y for y.

0

Suppose -s - 6 = 6. Let x(h) = -h - 6. Let f be x(s). Solve f*t + 10 = t for t.

-2

Let r(d) = -d2 - 3*d - 2. Let k be r(-3). Let y = 6 + k. Let t(v) = v2 + 2*v - 3. Let z be t(2). Solve -y*w - z + 1 = 0 for w.

-1

Let u = -107 + 24. Let j = u - -121. Suppose 4*i + 6 - j = 0. Solve d = -d + i for d.

4

Let w = 42 - 37. Solve w*v - 5 = 20 for v.

5

Let z = -1 - -5. Solve 0 = g - z + 2 for g.

2

Suppose 9*i = 10*i - 10. Solve -k - i = -6*k for k.

2

Suppose -2*r = -2*s - 6, 5*r - 11 = -0*r + s. Solve 20 = -r*w + 7*w for w.

4