Suppose -5*x = -13*x + 40. Solve 8 = -x*r + 3*r for r.
-4
Suppose 1 = -4*l + 21. Suppose 5*g - 10 = l*u, g + 2 = 2*g. Solve u*w - w = 2 for w.
-2
Suppose -29 = 4*o + 15. Let t = 17 + o. Solve -q = -t*q for q.
0
Suppose 0 = 4*g + 16, 4*m = 2*g + 2*g. Let d(k) = -3*k - 27 + k + 32 + 3*k. Let i be d(m). Solve 2*b + i = 3*b for b.
1
Suppose -2*n = -3 - 3. Suppose 0*d + 2*d + 23 = n*u, 0 = -2*d - 8. Let p = 7 - 6. Solve -p = u*r + 9 for r.
-2
Let s = -6 + 12. Let h(b) = 2*b - 5. Let z be h(s). Solve z*k = 3*k + 4 for k.
1
Suppose -2*w - 3*w + 45 = 0. Solve 4*v = w + 11 for v.
5
Suppose 0 = -4*o + 167 - 111. Solve -5*w + 1 = -o for w.
3
Suppose 2*g - k - 20 = g, 4*k - 40 = -2*g. Let w be ((-25)/g)/(1/(-4)). Solve -3*t - w = 7 for t.
-4
Suppose -6 = 3*d - 9. Let q(z) be the third derivative of z6⁄120 - z5⁄15 - z4⁄8 - z3 - z**2. Let f be q(5). Solve -5 + d = f*u for u.
-1