Let x(m) = m**2 - 6*m + 7. Let u be x(5). Suppose 0 = 5*a - 5*b + 120 - 40, 0 = 3*a + 2*b + 73. Let r be (-6)/a + 19/7. Solve -r*d - 10 = u*d for d.

Suppose -3*d + d = -44. Suppose 4*a - d = -2. Solve -x = -a*x + 12 for x.

3

Suppose -5*m = -13*m. Solve -2*h + 4*h = m for h.

0

Suppose -o + 4 = 5*w, w - 8 = -2*w - 2*o. Solve -5*c = -w*c for c.

0

Suppose -2 = 5*p + 8, 3*k - 11 = p. Suppose 16 = r + k*r. Solve 0 = -r*i - 20 for i.

-5

Let z(n) = 5 + n - 8*n + 2*n + 4*n. Let p be z(2). Solve -p*l = -0*l for l.

0

Suppose 0 = -4*j + 9 - 1. Suppose -3*k = j*k. Solve 2 = -n - k for n.

-2

Let b(z) = z3 - 4*z2 + 2*z - 6. Let h be b(4). Solve 3 = a - h for a.

5

Let k(b) = -b3 + 9*b2 - 6*b - 14. Let x be k(8). Solve -x*o - 1 - 5 = 0 for o.

-3

Let b(j) = -j3 + 2*j2 + 3*j + 2. Let m be b(3). Let o = 4 - m. Suppose -2*h - o*q = 2*q, q = 2*h - 15. Solve u = h*u + 15 for u.

-3

Let j = -12 + 6. Let k = -1 - j. Solve k = u + 1 for u.

4