Let a be ((-18)/27)/((-2)/3). Solve -s + a = -2 for s.
3
Suppose m + 2 = 0, 0*y + 5*m = y - 14. Solve -5*b = -y*b - 2 for b.
2
Suppose d + 4*d = -50. Let p = d + 16. Let q(o) = o**2 - 2*o. Let u be q(2). Solve x - 4*x - p = u for x.
-2
Suppose -84*v = -80*v - 24. Solve 0 = 5*y - v*y for y.
0
Suppose 6 = -z - 5*p + 35, 15 = 5*z - p. Suppose 7*o = 6*o + 15. Let r = 0 - -1. Solve -z*k - o = r for k.
-4
Let h(d) be the first derivative of -d4⁄4 - 4*d3⁄3 + 3*d**2 + 7*d + 2. Let j be h(-5). Suppose j*w - 22 = 2. Solve 2*c = w - 2 for c.
5
Let c be (-2)/(-10) - (-9)/5. Suppose 5*q - 12 = -4*p, 3*p + c*p - 15 = -3*q. Solve -7 = p*r - 22 for r.
5
Let r = -20 + 28. Let k = 12 - r. Solve -i - k*i = 0 for i.
0
Let q = -36 + 38. Solve -15 = -q*n - n for n.
5
Suppose -3*z + z + 10 = 5*u, 2 = u. Suppose 2*f - 5*f = -p + 1, 2 = p - 2*f. Let m = p - 4. Solve -x + m*x - 2 = z for x.
-2