Let w = 11 - 4. Let i(v) = v3 - 7*v2 + 4. Let c be i(w). Suppose 0 = -2*j + 7 + 9. Solve 0 = -c*f - 4 - j for f.

-3

Let k be 3/(2 - -1) - 1. Let z = k + -4. Let f = z - -6. Solve -23 = -5*i + f for i.

5

Suppose -2*k = -k. Solve 2*x - 7*x + 25 = k for x.

5

Let s(f) = -f3 + 5*f2 - 5*f + 6. Let k(n) = -n**2 - 7*n - 3. Let y be k(-5). Suppose -4*u + 32 = 2*t + 12, t - y = -u. Let x be s(t). Solve x = m + 3 for m.

-1

Let l(w) = w3 - 4*w2 - 5*w + 1. Let x be l(5). Solve -x = h - 0 for h.

-1

Let b(l) = -7*l2 - 3*l - 2. Let n(f) = f2. Let a® = -b® - 3*n®. Let i be a(-2). Solve 3*p + 3 = -i for p.

-5

Suppose 7*h - 2*h - 8 = 2*u, 43 = -5*u + h. Let v = u + 12. Let b be 0/(-5 + v) + 1. Solve -2*k = -3*k - b for k.

-1

Let x = 2 + 2. Solve x*w - 9 = -21 for w.

-3

Let f(a) be the first derivative of -a**2⁄2 - 1. Let v be f(1). Let i = v + 4. Solve i*q + 2 = -1 for q.

-1

Let f(n) = 2*n3 - 13*n2 + 8*n - 9. Let h be f(6). Solve -2*d = -h*d + 2 for d.

2