28. Let k be c(0). Let h = k - 24. Solve 2*f + 2*s - h = 0, -5*s = -3*f - f - 1 for f.
1
Let z(t) = t + 1. Suppose 2*p = -0*p - o - 3, 4*o = 3*p - 23. Let m be z(p). Suppose -m*s = s - 6. Solve 12 = 4*h - 0*g + s*g, 3*g + 4 = 5*h for h.
2
Let m(y) be the second derivative of -y**3/6 - 19*y**2/2 + 2*y. Let t be m(-21). Solve 8 = -3*l - z, -t*z + 3*z = -l - 2 for l.
-3
Let t(y) = -9*y**3 + 453*y**2 - 149*y - 48. Let i be t(50). Suppose -2*q = -5*q. Solve i*d - 3*c + 27 = -8*c, q = -5*d + c for d.
-1
Let k be 759/44 - (-1)/(-4). Suppose 5*j = 5*l - 45, 3*l + 0*j - 5*j = k. Solve 0 = -5*w - 4*o - 21, -w + 3*o = -3*w - l for w.
-1
Let z(s) = -s**3 + 22*s**2 - 19*s - 18. Let h be z(21). Solve b + 2*m - 3 = 6, h = 4*b + 4*m for b.
3
Let g(x) = -4*x + 1. Let c be g(-2). Suppose 5*j + 2 + 72 = -4*u, -3*j - 74 = -5*u. Let z = j - -20. Solve -c = 3*p + 4*a, -2*p + 7*p - z*a = 11 for p.
1
Suppose -4*y + 0 + 20 = 0. Solve 19 = 3*z - y*r, 12 = 2*z - 0*r - 3*r for z.
3
Let t(x) = x**2 + 7*x + 2. Let b be t(-7). Solve 5*j - 5*d = -22 + 2, 4*d = -b*j - 8 for j.
-4
Let m(d) = 9*d**2 + 9*d**2 - d**3 + 7*d**2 + 5 - 24*d**2. Let t be m(0). Solve 2*k - 5 = -13, x - 19 = t*k for x.
-1
Let f(b) = b**2 + 3 - b - 4*b + 3*b. Suppose -7*o + o = -12. Let m be f(o). Solve -3*l = -2*g - 8*l + 6, -m*l = -g - 8 for g.
-2
Suppose o - 4 = 14. Let s be ((-34)/2)/(-7 - -6). Let g = 30 - s. Solve v - o = -4*m, -m + g = -3*v - v for v.
-2
Let r = 357 + -351. Solve 0 = 2*j - n - 5, 14 = -j + r*j - 3*n for j.
1
Let c = 338 - 333. Let p = 4 + -2. Let o be (p + -3)*-5*1. Solve n = -4*g - c, 2*n + o*g = 3*n + 5 for n.
-5
Let z(j) be the second derivative of j**4/12 + j**3/6 - 7*j**2/2 + 4*j - 7. Let p = 2 - -1. Let m be z(p). Solve 0 = 4*f + 5*u - 27, u + 2*u = -m*f + 24 for f.
3
Let s(q) = -25*q - 191. Let j be s(-8). Solve -4*o + j = -7*o - 3*f, 25 = -5*f for o.
2
Suppose -k - 21 = -z, -2*k - 4*z = 3*k + 60. Let h = k - -21. Let w be (-3)/(-3) + (h - 1). Solve m - 14 = -m - 2*a, w*m + 15 = 5*a for m.
2
Suppose b = -3*q + 14, 0 = 3*q + 2*q + 2*b - 25. Suppose -4*l - 5*i = -15 - 51, 0 = -l + q*i + 8. Solve -5 + l = -s - m, s = -4*m - 21 for s.
-5
Let o(v) be the first derivative of -13*v - 1/3*v**3 + 9/2*v**2 + 3. Let i be o(6). Solve -u + 5*u = 5*a - i, -u + 5 = 5*a for a.
1
Let l = -8 - -11. Suppose 3*h = 3*s - 2*s + 2, -2*h - s = -l. Let o be 3/(-3)*h*-3. Solve -k + 0*t + 3 = -2*t, -o*t = 0 for k.
3
Let c = 1100 - 1100. Solve -5*k - 15 = 0, c*a + 4*k + 18 = 3*a for a.
2
Let n = -145 - -148. Solve -12*t + 11 = -3*u - 11*t, n*t + 3 = 0 for u.
-4
Let i(y) = -y + 10. Let o be i(4). Let b = -22 + 32. Solve u - x + 1 = o, 2*u - b = x for u.
5
Let j(o) = 46*o + 109. Let a be j(-2). Solve -2*m - 5*b + a + 7 = 0, -3*m = -5*b + 14 for m.
2
Suppose 74 = -z + 4. Let w(i) = 2*i - 15. Let g be w(-16). Let x = g - z. Solve 5*p = l - 2*l + x, p = 4 for l.
3
Suppose 2*w - 2*u = -242, 0 = w - 4*u + 15 + 103. Let j = w - -124. Solve 2*c - 16 = -0*s + 3*s, 0 = 3*c + 2*s + j for c.
2
Let w be -10 + 43 - (-6)/(-2). Let c = 43 + -49. Let a be (3 + (-95)/w)*c. Solve r + a - 10 = 2*s, 6 = -2*s for r.
3
Suppose 5*g - d = 23, -7*d = 4*g - 12*d - 10. Solve g*q - 38 + 12 = -j, 2*j - q = -3 for j.
1
Suppose 0 = -5*p + 153 - 58. Suppose 81 = p*b - 16*b. Solve 4*n + b = -3*x - 2, -4*n + x - 17 = 0 for n.
-5
Let z be 3/(1 - (-30)/(-48)). Solve -4*u - z = -5*w, -4*u - 4*w - 7 = 1 for u.
-2
Suppose -79 = -35*l + 26. Solve 0 = -3*c + 2*t + 7, -l*c + c - 4*t - 6 = 0 for c.
1
Suppose 0 = -2*n - 0 - 10. Let u(o) = -o**2 - 6*o - 2. Let t be u(n). Suppose -a = -5*a + 28. Solve 4*s - 5*i + a = 0, -t*i - i = s + 7 for s.
-3
Let y be (23 + -17)*1*3/6. Solve -3*m - 4*v = 12, -2*v = 2*m + 9 - y for m.
0
Let b = -10 - -7. Let q be (-55 + -5)/(b/2). Solve -5*d + 5 = -0*c + 2*c, 0 = -5*d + 5*c + q for d.
3
Suppose -2*p - 5*m + 13 - 1 = 0, -5*p + 84 = -m. Solve 4*c + p = 4*q, 0*c + 4*q = -c - 4 for c.
-4
Let s(m) = -13*m - 59. Let h be s(-5). Solve h = -f - 3*b - b, 4*f - 2*b - 12 = 0 for f.
2
Let i = 1340 - 1329. Solve 3*j - 31 = i*h - 6*h, 0 = -j - 5*h - 23 for j.
2
Let w = 6 + -6. Suppose -4*f = 2*i - 4, 2*i + w - 4 = 4*f. Let c be ((-4)/5)/(1/(-20)). Solve -4*t - i*l = -c, 2*l = 7*l - 10 for t.
3
Suppose -5*j = 2*p - 37, -24*p + 3*j - 33 = -27*p. Solve -5*t = -4*i - 5, -11*t + 5*i + 10 = -p*t for t.
-3
Let p(i) = i**2 - 12*i + 15. Let m be p(7). Let g = 23 + m. Solve 15 = -3*f, -2*n + 5*n - g*f = 6 for n.
-3
Let q(a) = -a + 24. Let c be q(20). Suppose 5*v = 3*n - 81, -3*n = 2*n - c*v - 148. Suppose 0 = -9*s + 11*s - n. Solve 3*f - 6 = 4*t - t, -5*t = f + s for f.
-1
Let s(o) = -o - 42. Let z be s(-47). Let b be (1/(-2))/(10/(-40)). Solve 0 = 5*a - z, 0*l - b = l + a for l.
-3
Let u(x) = x - 2. Let r be u(6). Let h be (-119)/49 - r/7. Let s be ((-5)/2)/(h/6). Solve 2 = 3*z - g, -4*z = -s*g + 5 - 4 for z.
1
Let z = -36 - -40. Suppose -z*i = 12 - 24. Solve -2*q - 5 = -3*s, s + 0*s + i = 3*q for q.
2
Suppose 24*v - 8 = -5*o + 20*v, 2*o = -v + 2. Suppose 11 = 4*t + 3. Let k be -1 + (-2)/(-1) + 1. Solve o = t*c - k*m + 16, 5*c + 32 = 2*c + 5*m for c.
-4
Let f be (84/20 - 6)/((-9)/75). Solve -f = 4*o + 3*q + 5, 3*q + 2 = 5*o for o.
-2
Let s(d) = d**3 - 2*d**2 - 15*d - 1. Let o be s(5). Let c be o/(2/8)*(-3)/6. Solve -11 = 3*x + 4, -v + 12 = -c*x for v.
2
Let g(s) = -2*s + 23 + 16 - 14 - 1. Let k be g(10). Solve k*y = 4*u, 3*u - 2*u + 5*y = -30 for u.
-5
Let t = -12 + 9. Let h be ((-3)/t)/(4/20). Solve 0*r = r + 2, -15 = -h*i + 5*r for i.
1
Let g(k) = k**2 + 3*k - 13. Let n be g(-6). Suppose 20 = -t + n*t. Solve 3*a - 4*b - 1 = -0*b, a - t*b = -7 for a.
3
Let o be (-9)/1*(8/3 - 4). Solve 5*b - u - 22 = -2*u, 0 = 4*u + o for b.
5
Let a be (2*3/1)/1. Suppose a*x = x. Suppose -v + 1 + 1 = x. Solve 2*w - v*h = -16, -2*w + w - h = 0 for w.
-4
Suppose -3*w + 4*t = -20, -2*w + 2 = -2*t - 10. Let i be (-16 + 7)/(21/w)*-7. Solve 5*a - y - 2 + 6 = 0, -5*a + i = 3*y for a.
0
Suppose -j - 18 - 10 = 0. Let l be ((-108)/j - 1)/(6/21). Solve 2*v - 6 = -4*d + l, -2 = -v + d for v.
4
Let n(g) = -61*g + 66. Let k be n(1). Solve -2*t - 6 = 3*w, k*w + 4*t - 3*t + 3 = 0 for w.
0
Suppose 4*y + 15 = 5*b - 5, 0 = -3*b - 4*y + 12. Solve 3*u + b*q - 10 = 5*q, 0 = 5*u - q - 14 for u.
2
Let d(o) = -o**3 + 6*o**2 + 7*o. Let q be d(7). Suppose 6*h - 2*h - 17 = -5*j, -3*j + 3 = q. Suppose 2*t = -2 + 8. Solve v - 5*v = t*c - 23, -3*c + h = 0 for v.
5
Suppose 2*s - 2*i + 158 = 0, 5*s - 4*s = -3*i - 99. Let z = s + 88. Solve -2*h + 5*d = 12, 3*h + 1 = z*h + d for h.
-1
Let j be 0 + -16 + 0 + 2. Let h = -8 - j. Suppose 10 + h = 4*o. Solve 0 = -o*i + 3*u - 31, 0 = -0*i - 3*i + u - 17 for i.
-4
Suppose 0 = -4*w - w + 2*m + 23, -5*w + 28 = 3*m. Suppose w*r - 21 = 3*a, 2*r - 4 = -2*a - 2. Solve -7 = r*j + 4*z, 0*j + 5*j + 8 = -3*z for j.
-1
Let j(h) = -17*h - 130. Let x be j(-8). Solve -2*n = 2*f + x - 4, 0 = n + 5*f + 17 for n.
3
Suppose -5*l = -38 + 23. Suppose 0 = -4*x - 2*u + 4, 8 = -x - l*x + 4*u. Solve -4*g + 2*o - 3 + 1 = 0, x = -g - o + 1 for g.
0
Let q(v) = 83*v + 439. Let c be q(-5). Solve 0 = -0*w - w - 4*p + c, -2*w = -p - 3 for w.
4
Suppose -1757*t = -1754*t. Solve 4*w + 5 = 5*x, 5*x + t*w = -3*w + 40 for x.
5
Let i(h) = h + 7. Let q be i(-3). Let n = -7 - -8. Let p(c) = 4*c**2 + c - 2. Let y be p(n). Solve -4*u - y*a + 10 = 0, 0 = -2*u - 2*a - 0*a + q for u.
4
Let v be (-3 - -4)/(2/(-46)). Let w = 27 + v. Solve 11 = w*k - a, -4*a - a = k + 13 for k.
2
Let m = 151 - 148. Suppose 0 = 7*z - 6*z - m. Solve -4*p + 2*p = 3*i - 22, -z*p - 3*i + 27 = 0 for p.
5
Let y = -37 - -50. Suppose k + 5*t = -y, -4*k = t - 2 - 3. Solve 0*l + 8 = -l + s, 11 = -k*l + s for l.
-3
Let n(l) = l**2 + 9*l + 10. Let y be n(-5). Let a be (-21)/(-35) - 14/y. Solve -m - 2 = -3*w, -2*m - a = -m + w for m.
-2
Let a be 306/8 + 9/(-36). Let q = a - 34. Suppose 5*s - 26 = -q*z - 9, 27 = 5*s - z. Solve 0 = c + 3*c - 3*x - 17, 17 = c - s*x for c.
2
Suppose 10*b - 182 = 12*b. Let p be (-39)/b + 6/(-14). Solve -2*x + 12 = -p*x + 4*k, -4*x + 12 = 4*k for x.
0
Let a(o) = o**3 - o**2 + 6*o - 1. Let x(j) = j**3 - j**2 + 7*j - 1. Let y(q) = 7*a(q) - 6*x(q). Let v be y(2). Solve 2*t = -r + 1, 2 + 6 = t + v*r for t.
-1
Suppose 2*h = 3*c - 36, -c - 14 = h - 21. Solve 5*u = -5*y + c, 5*u = -2*y + 2*u + 