Let n = 1 + 6. Suppose -l + 5*r + 6 = 0, 0*r + 5*r + n = 2*l. Solve 0 = b + l for b.

-1

Let v be 2/(-5)*(-1 + 6). Let c be (v - 0)/((-18)/99). Solve c = -3*r - 4 for r.

-5

Let d be (-30)/(-4) + 1224. Solve -5*c = d + 7 for c.

-3

Let i be (1236)/(112). Solve 6 = n - i*n for n.

-2

Let y(s) be the second derivative of -s412 - 5*s36 + s**2 - s. Suppose -5*l - w = 27, 5*w + 10 = -0. Let c be y(l). Solve 0 = -n - c*n for n.

0

Let d be 7 + 4 + -4 + 1. Solve -3*i + d = i for i.

2

Let a© = -c**2 + 3*c - 2. Let y be a(5). Let b = -4 - y. Solve 5*z - b = 12 for z.

4

Suppose -35 = -75*x + 70*x. Solve 10*q + 12 = x*q for q.

-4

Suppose -11 = -b - 3*z, -b - z + 10 = z. Let k(l) = l3 - 7*l2 - 7*l - 5. Let g be k(b). Solve -f - 16 = g*f for f.

-4

Let t be (-6)/(-36) + 8718. Solve -15 = -2*h + t*h for h.

-5