Suppose 4*k + 6 = 3*k - 2*w, -5*k + 18 = -2*w. Suppose k*b = -b. Solve -3*l = -b*l for l.

0

Let o(n) = n - 1. Let u be o(1). Let c be (-10)/(-8)*(-1 - 3). Let z = c + 8. Solve u = y - z + 1 for y.

2

Let b = 4 + -4. Let f® = -r**3 + r + 2. Let o be f(b). Solve -o*h + 20 = 3*h for h.

4

Suppose -k + 9 = 5*s, s = 5*s - k. Suppose 2 + s = q. Suppose 0 = -3*w - 12, w + 2*w + 12 = -4*t. Solve t*r - 15 = q*r for r.

-5

Let v = -40 + 45. Solve -18 = v*g + 2 for g.

-4

Let v(g) = g - 7. Let b be v(11). Solve -b*k + 2*k = 0 for k.

0

Let x(a) = -a3 + 5*a2 + 5*a + 8. Let v be (2 - 0) + 2 + 9. Let c = v - 7. Let l be x©. Solve -22 = -4*b - l for b.

5

Let r = 10 - 5. Suppose -r*n + n = 0. Solve v = -n*v - 3 for v.

-3

Suppose 0 = -2*g + g - 4*g. Let n be 12⁄9 + 4⁄6. Solve n*v - 14 + 6 = g for v.

4

Let i(k) = 2*k**2 + 2*k - 1. Let p be i(1). Suppose 0 = -p*l + 31 - 10. Let h be (9/(-15))/((-2)/10). Solve l + h = -5*f for f.

-2