Let s® = r + 13. Let i(o) = 3*o2 + 3 - 13*o3 - 2 + 3*o3 - 4*o2. Let a be i(1). Let n be s(a). Solve -c + 2*c = n for c.

3

Let d(j) = -2 + 0*j2 + 5*j - 2 - j2 + j. Let g be d(5). Solve 0 = -r - g for r.

-1

Let n = -31 + 74. Suppose -4*c = 3*b - 38 - n, -4*c - b = -91. Let u(f) = -f3 + 4*f2. Let y be u(3). Solve -c = -3*a - y for a.

5

Let p(q) = -q3 - 21*q2 - 19*q + 23. Let y be p(-20). Solve -y*s = 2*s - 25 for s.

5

Suppose d = -47 + 49. Solve d*m - 5*m = 0 for m.

0

Let l(p) = 2*p - 16. Let c be l(9). Let u(d) = d**2 + 2*d - 7. Let n be u(-5). Suppose 6*r = 2*r + n. Solve -c*v = r*v for v.

0

Let k(v) = v3 + 7*v2 + 5v + 2. Let n be k(-6). Let t be (16/(-6))/(-4)-12. Let y = -5 - t. Solve -y*q - n = 1 for q.

-3

Let u(i) = i**2 + i - 2. Let k be u(2). Suppose 0 = 5*p - k*p. Solve p = -2*q - q for q.

0

Suppose -5*t + 0*p + 9 = 2*p, -6 = -3*p. Solve -2 = d - t for d.

-1

Let n(z) = z. Let a be n(0). Suppose 0 = -5*x - 8 + 23. Suppose 0 = x*h + u, 0*u = -h + 4*u. Solve q - 2 + h = a for q.

2