-4
Let l(x) = -x**2 - 3*x + 4. Let w be l(-4). Solve 15 = -w*t - 3*t for t.
-5
Let u be 110⁄6 - 5⁄15. Suppose 4*t = -2*r + u, -4*t + t = 4*r - 6. Suppose -t*q = -q. Solve 5*o + 16 + 9 = q for o.
-5
Let p be 4 + 1/(-1) - 6. Let f be 1/(1/p) + 18. Solve -2*a - 3*a + f = 0 for a.
3
Let n be 196⁄20 - 1/(-5). Suppose 0 = 3*b + 1 - n. Solve 0 = -b*a - 6 for a.
-2
Let q(d) = -d + 3. Let l = 6 - -1. Let o be q(l). Let t be (0 - 1)*o*3. Solve 2*s = 6*s - t for s.
3
Let n = 24 - 24. Solve n = -l - 0 - 2 for l.
-2
Let n(l) be the third derivative of -l6⁄120 - 2*l5⁄15 + 7*l4⁄24 - l3 - 2*l**2. Let u be (12⁄16)/(1/(-12)). Let h be n(u). Solve -m + h = 3*m for m.
3
Let n(w) = 2*w - 16. Let i be n(11). Solve -h + i = h for h.
3
Let t = 2 - -3. Let n = t - 5. Solve l - 2 + 6 = n for l.
-4