Let y(w) = -w - 1. Let p be y(-4). Suppose -18 = -p*x - 6. Solve -2*l = -3*l + x for l.

4

Let y = -55 - -61. Let z(l) = -l3 + 2*l2 - l. Let w be z(1). Solve -5*c - y + 31 = w for c.

5

Let o(t) = t3 + 2*t2 - 2*t - 3. Let d be o(-2). Suppose 14*a - 19*a = -20. Suppose -3*v + 3 = -a*r, -4*v - 5*r + 5 = d. Solve c + v = -3 for c.

-4

Suppose -m + 9 = 6. Suppose 5 + 7 = m*q. Solve -8 = -q*s + 4 for s.

3

Let m = -1 - -3. Suppose 142*v = 156*v - 84. Solve m*o = v*o for o.

0

Let d(y) = y**2 + 4*y + 5. Let k be 3/(-2 + (-15)/(-12)). Let b be d(k). Solve 0 = -x - b for x.

-5

Suppose -5*d + 25 = -10. Solve 0 = 3*u - d*u - 8 for u.

-2

Let m be 6/(3 + 4*-1). Let n be ((-9)/6)/(6⁄32). Let l = m - n. Solve l*a = 7*a + 20 for a.

-4

Let b = -5 + 8. Suppose -4*c + 10 = -u, -b*c + 8*u = 3*u - 16. Solve 0*n = -c*n + 6 for n.

3

Let s be ((-14)/63)/((-1)/9). Suppose s*p - 72 = -2*p. Solve -p = 5*i + 2 for i.

-4