Let h(s) = -s3 + 15*s2 + 16*s + 7. Let g be h(16). Solve g*r - 4*r - 15 = 0 for r.
5
Let x be 3 - 1/(-4 + 5). Solve 5*s - 9 = x*s for s.
3
Let u = -1 - -3. Let c(x) = u*x + 3*x - 4*x. Let o be c(3). Solve -6 = -o*f - 0 for f.
2
Suppose -2*j = -2, 5*j - 5 = -v + 4*j. Solve -v*c - 12 = -c for c.
-4
Let y = 12 - 6. Suppose 4*q = q + 6. Suppose -5*c = 4*k - 36, -4*k = -2*c - 3*k + 4. Solve -y*m = -q*m + c for m.
-1
Let w(y) = y**2. Suppose 10*g = 5*g + 3*p - 1, 5*p = -3*g - 21. Let c be w(g). Suppose 3*x - x + 6 = 2*m, -m + c*x = 6. Solve 4 = 5*j - m for j.
2
Suppose 0 = 4*w - 53 - 87. Suppose -14 = -4*v - 2*s, 34 = 5*v - 4*s - 3. Suppose -3*o + 4*m - 11 = -w, 0 = -v*o - 3*m + 69. Solve -4*i + o = -0*i for i.
3
Let t be 5⁄2*72⁄20. Suppose t = 4*s - s. Solve 0*o = -s*o + 3 for o.
1
Let x be (-1)/3*(-18)/2. Solve -2*t = -x*t + 3 for t.
3
Suppose -5*q + 55 = 4*j + 8, -j + 8 = 2*q. Let u = j + -6. Let z = u - 6. Solve r - 4*r + z = 0 for r.
2