Let d(w) = w3 - 7*w2 + 9*w - 13. Let v be d(6). Solve v = -4*r - 3 for r.

-2

Suppose -b = -2*b + 5. Suppose -4*l + 3*c = -19, 0 = -5*l + 6*c - b*c + 21. Suppose -f + 4*q - 3 = 0, 4*f = l*q + 1 + 11. Solve f = 4*n + n for n.

1

Let u be (-270)/(-50) + 2/(-5). Solve 0*v = -u*v - 5 for v.

-1

Suppose 2*f - 4 + 0 = 0. Suppose o + f*o = 0. Let g(i) = 5*i**2 - 2*i + 1. Let a be g(1). Solve o = -a*c + 5 - 1 for c.

1

Let r = 7 - 3. Suppose -2*u + 2 = -3*h, -r*u + 3*u + 1 = -h. Solve h = 4*m + 3 + 13 for m.

-4

Let p(m) = -m3 + 5*m2 - 2*m - 3. Let u be p(4). Suppose 4*t - 56 = -u*v, -2*t = -0*v - 5*v + 32. Solve -n - 3*n = v for n.

-2

Let i = -75 - -37. Let k = -25 - i. Suppose 0 = -2*c + 3*u + 43, -4*u = 7 + k. Solve c = 5*s - 1 for s.

3

Let u(b) = b3 + 7*b2 + 4*b - 8. Let w be u(-6). Solve -3 + 7 = w*p for p.

1

Let k be (-2)/(-3) - (-9)/27. Let i(o) = 4*o + 3. Let w(d) = 4*d + 4. Let x® = 4*i® - 3*w®. Let b be x(k). Solve q = b*q for q.

0

Let p be (1 - -7)*(-1)/(-2). Let n be (2/p)/((-5)/(-50)). Solve -n*w - 15 = 5 for w.

-4