Let p(b) = -b - 7. Let a be p(-5). Let s be -1 + 19 + a/2. Suppose -2*y + 14 = -4*t, 4*y - 4*t - s - 7 = 0. Solve 0 = -d - 0*d + y for d.

5

Suppose -23 = -4*f - 0*h + 5*h, h = 5*f - 13. Let q(s) = s3 - 2*s2 - 2*s - 1. Let o be q(f). Let l be (-5)/o*0/(-2). Solve i + 3*i = l for i.

0

Let j be (2 - 1) + 14 + 1. Solve 0*b - 4*b - j = 0 for b.

-4

Suppose -3*z = -3*x, 4*z - 5*x + 2*x = 0. Suppose -f = -z*f. Suppose 9*c - 4*c + 3*n = 0, -3*c = -5*n - 34. Solve f*g + c = g for g.

3

Let h(a) = a2 + 3*a. Let t be h(-4). Let g(i) = i2 - 5*i + 4. Let o be g(4). Suppose 3*c = 5*n - 30, -2*n - 3*c - 9 = -o*c. Solve t*s = n*s + 3 for s.

3

Suppose 3*c = -c. Solve -n + 5*n - 16 = c for n.

4

Let t(k) = -k3 + 8*k2 + 12*k - 17. Let d be t(9). Solve -4*q - d = q for q.

-2

Let o = 11 - 8. Suppose -8 = -4*v + z, -6 = -o*v - 0*v + z. Suppose 5*f - v*w = -3*w - 3, 3*f = -w - 3. Solve f = -p - 5 + 1 for p.

-4

Suppose -2*i + 1 = -j + 3, j = -4*i + 2. Suppose -7*q + 3*q = i. Solve q = -3*y + y + 4 for y.

2

Suppose n + 1 = -0*n. Let g(a) = -a3 - 6*a2 - a - 5. Let d be g(-6). Let r = n + d. Solve p + 1 + r = 0 for p.

-1