Suppose 4*f + 2*r = 4, -5*f - 2*r = -1 - 2. Let h = f + 5. Solve 7*k - 12 = h*k for k.
4
Let b be (-1 - -1)*(-1)/2. Suppose 5*t + 40 = -20. Let r be (3⁄2)/(t/(-16)). Solve b*v = -v + r for v.
2
Suppose y - 48 = -3*y. Let z = y - 8. Suppose -z*o = -7*o. Solve o = w - 3 - 0 for w.
3
Suppose 0 = -q + 5. Suppose -h - 7*h + 16 = 0. Solve 0 = q*l + 27 - h for l.
-5
Let j = 4 + -1. Suppose 4*m = u + 2*u - 4, -3*m - 12 = 0. Let t = u - -6. Solve -t*o = -j*o for o.
0
Let m be 57/(-21) - -4 - 2⁄7. Solve r + m + 1 = 0 for r.
-2
Suppose 2*w + 23 = 45. Solve 5*n + w - 1 = 0 for n.
-2
Let f = -27 - -33. Solve -2*p = -4 + f for p.
-1
Let x = -10 + 9. Let b = 7 - x. Solve -u + b = -5*u for u.
-2
Let r be 6*(2 - 6⁄4). Let i(j) = -2*j2 - 16*j - 3. Let m(s) = s2 + 8*s + 1. Let v(f) = 4*i(f) + 7*m(f). Let n be v(-7). Solve 0 = -n*h - h - r for h.
-1