 68. Let w = 0 + 4. Solve 2*s = w*c - 22, 4*c - 3*s + 2*s = a for c.
3
Let u = -7 + 22. Solve -3*c = o, c - 2 = 4*o - u for o.
3
Let s(v) = -v**2 - v + 3. Suppose -u - 2*u = 0. Let d be s(u). Suppose 20 = 4*g, -70 = -x - d*x + 2*g. Solve 0*m = 2*m + 4*k - 6, -5*m + x = 5*k for m.
5
Suppose -32 = 4*w - 3*b, -3*w = -2*w - 2*b + 8. Let x be (-6 - -1)*(-9 - w). Let c = 0 + 3. Solve 4*z - c = -5*l, 1 = x*l + 2*z + z for l.
-1
Let n(t) = t**3 - 5*t**2 - t + 9. Let w be n(5). Solve -3*y + f + 11 = 0, 0 = -2*y + 5*y + w*f - 1 for y.
3
Let p be 38/14 - (-2)/7. Suppose 0 = 3*t - h - 0*h - 2, -5*h = -4*t + 10. Suppose t = p*g - 4*g. Solve 2*l = 4*y, 2*y + 3*l + 0 + 8 = g for y.
-1
Let s(x) = -x**3 + 19*x**2 - 17*x - 16. Let c be s(18). Solve -2*y = -q - 4*q + 13, -c*y - 1 = -q for q.
3
Let t(u) = -u**2 + 13*u - 9. Let k be t(12). Solve 0 = -2*m - 2*f, -5*m + k*m - 5*f = -15 for m.
-5
Let r be ((-46)/(-10) - -1) + (-72)/120. Solve 4*f + 3*d + 19 = 4, 10 = r*f - 2*d for f.
0
Let d(i) = -i**3 - 7*i**2 + 10*i + 18. Let n be d(-8). Solve 2*f = 5*w - 4, -3 = -n*w - 2*f + 7 for w.
2
Suppose 2*w = -0*w - 3*v - 23, 4 = -w - 4*v. Let n = w - -21. Solve -n*r - 2*k = -5 + 2, -4*r + 4 = 2*k for r.
-1
Let y = 41 + -37. Solve 7 = -y*t + 5*z, -3*t + z = -4*t - 4 for t.
-3
Suppose 0 = -9*l - 0*l + 36. Solve l*t + 10 = -3*j, 0*t - 7 = -3*t + 5*j for t.
-1
Let q = 72 + -29. Let b = q - -49. Let h be (b/(-6))/(2/(-3)). Solve k + 5*g = -h, -4*k - 2*g - 1 - 1 = 0 for k.
2
Let j(r) be the first derivative of r**3/3 - 3*r**2 + 5*r + 2. Let f be j(6). Solve -2*u - 2*u = p - f, 5*p - 6 = -u for p.
1
Suppose -h = 1 + 1. Let t = -1 - h. Solve 2*z + t = o - 0*o, -3*o + 2*z + 7 = 0 for o.
3
Let j(o) = o**2 - 12*o + 10. Let z be j(13). Suppose 5*k + 8 = z. Solve p = k*g - 1, p - 4 = -p for g.
1
Let l = -14 - -17. Solve 5*y - 3*d - 14 = 0, -l*y - 2 = 4*d + 7 for y.
1
Suppose 0*o - r + 3 = -o, -3*o + 4*r - 14 = 0. Suppose 0 = o*m - 2*n, 8*m - 3*m = -n + 24. Solve -4*s - u - 6 = -2*s, m*u = -5*s - 15 for s.
-3
Let m(i) be the second derivative of -5*i**3/3 - i**2/2 - 3*i. Let l be m(-1). Solve 5*g = 3*j + l, g - 12 = -3*j - g for j.
2
Suppose -6*i + 2*i + 488 = 0. Let w be i/8 - 6/24. Solve 0 = 5*u - 5*f - 50, 5*u - 3*u - w = f for u.
5
Let h = -8 + 13. Suppose h*w = -5*x + 12 + 8, 5*x = 4*w - 25. Solve 5 = -w*g - 3*q - 0, -g + 5*q = -27 for g.
2
Suppose 2*z = -3*z - 35. Let d(t) = -t**2 - 6*t + 9. Let x be d(z). Solve -4*p - x*m - 10 = 0, -m + 6 = -3*m for p.
-1
Let f(x) = 3*x**2 + 4*x + 2. Let r be f(-2). Suppose 2*v = -0*v + r. Solve -3*y = o - y + 12, -3*o + 9 = -v*y for o.
-2
Let p be 2/(-1) - (10 - 6). Let h = p + 11. Solve -3*a = -15, j = -j - a + h for j.
0
Let g = 4 + -2. Suppose 4*i = 8, 0 = 5*l + i - 3 - 9. Let p(u) = u. Let t be p(8). Solve 5*j + k = -1 - 3, -l*k = -g*j + t for j.
0
Suppose 3*t - 5 - 1 = 3*s, 0 = -4*t + 3*s + 8. Solve t*g = 4*p + 26 - 8, -2*g - 2*p + 6 = 0 for g.
5
Let g be ((-2)/(-4))/((-4)/(-48)). Solve -5*u + 3 = m - 0*m, 2*m - g = 0 for u.
0
Let p = -5 - -11. Let w = -3 + p. Suppose 4*a = 41 + w. Solve -2*m + 16 = 4*j, -3*j - m + 0*m = -a for j.
3
Suppose 2*m = -3*m - 2*u + 21, 0 = m - 5*u - 15. Solve -m*g + 5*y = 5, 4*y - 2 = -2*g + 14 for g.
2
Let x = 58 - 33. Suppose 0 = -0*i - 4*i - 4*r - 4, i = 5*r - x. Let n be ((-8)/i)/(8/20). Solve n*g - 16 = 0, 10 = -0*b + 2*b + 2*g for b.
1
Let s(g) = 8 - 2 - 8*g**2 - 12*g - 15*g**2 + 24*g**2. Let z be s(12). Solve -4*c + t = 3*t + z, -5*c = t + 3 for c.
0
Let j = -123 + 128. Solve 3*g - 40 = -j*k, 0 = -4*k - 0*k - g + 25 for k.
5
Let s = 43 + -39. Solve -l - 4*l + s*n - 31 = 0, 3*n = 12 for l.
-3
Let z(b) = b**3 + 8*b**2 + 3*b - 2. Let o be z(-6). Suppose -o = -5*p + 3*l, 6*l = -4*p + l + 12. Suppose -1 = 2*y - 3. Solve -m - 2*s + p = s, -s = -y for m.
5
Let p(w) = 4*w + 1. Let b be p(-1). Let h be b/((-2)/(-8)*-3). Suppose h*r = -0*r - 20, 9 = 4*x - r. Solve 3*i - x = g, -2*i = -2*g - 6*i - 12 for g.
-4
Suppose 4*l - 2*l = r - 8, 4*r - 16 = 4*l. Solve -2*u = -r*d - 3*d + 14, -u = -3*d + 10 for d.
2
Suppose 0*q - 40 = -5*w - 5*q, -2*w - 4*q + 22 = 0. Solve -w*v = -2*z - 14, z - 4*v + 4 = -3*v for z.
-2
Let s be 1/(-1) + 24/2. Suppose -5*q + 4*q - 3*v = s, -4*q = -v - 21. Let u be (-108)/(-14) + (-8)/(-28). Solve -6 = -2*p + 3*n - q, 0 = -4*n - u for p.
-2
Suppose 0*o - 3 = -o. Suppose -o*p + 2*p + 3 = 0. Solve d - 6 = p*m + 2*d, 2*m + 3*d + 4 = 0 for m.
-2
Suppose 2*c - w = -6, -4*c - w = -2 + 8. Suppose d = 3*d + 24. Let m be d*(c + (-15)/(-9)). Solve -m*t - 40 = 4*j, -2*t + 0*t - 10 = 0 for j.
-5
Suppose 2*d - 3 = 41. Let k = -8 + d. Solve -w - 6 = -2*i + i, 4*w = -i - k for w.
-4
Let s = 1 - 1. Let r be 4*(s + (-3)/(-4)). Let x be (-3)/(r/(-2))*5. Solve 0 = j - 4*j - c - 2, 5*c + x = -j for j.
0
Suppose 4 = -0*k + k. Suppose k*h - 32 = j, -41 = -5*h + 5*j + 14. Let a(m) = 4*m - 10. Let t be a(h). Solve 0 = -0*q + 5*q + 3*f + t, -q - 2 = -f for q.
-3
Let o(v) = -v**3 + 7*v**2 - 6*v + 4. Let w be o(6). Suppose -9*r + r = -40. Solve i - 2*l = -i + w, -r*l = 3*i + 10 for i.
0
Suppose -d - 11 = -v, -3*d - 3*v + 19 - 64 = 0. Let r be 3 + (1 - 3)*d. Solve 4*i = 3*n + r, 2*i = -2*i + 20 for n.
-3
Let t = 2 + 2. Suppose -7*f = -2*f. Suppose -4*r - 41 = -3*q, t*q + 2*r - 23 + 5 = f. Solve 3*k - 16 = q*k, -4*k = 3*v + 19 for v.
-1
Let u be 1/(-2) - 58/(-4). Let j(q) = q**3 + 2*q**2 - 3*q + 3. Let k = -9 - -6. Let l be j(k). Solve 0 = -4*r - 2*t + u, -4*r + 13 = -2*t + l*t for r.
3
Let p = -13 + 20. Let z = p + 21. Let n(d) = 16*d**2 - d. Let g be n(1). Solve 5*x = -4*o + g + 22, o - z = -5*x for o.
3
Let k = -4 + 12. Let t = k + 1. Suppose 2 = -2*w + 6. Solve w*p = -4*d - 10, -d - 3*p = t + 6 for d.
0
Let v be (-36)/8*4/(-6). Suppose 9*i + 10 = 4*i. Let o = i + v. Solve 4*y = 2*m, o - 8 = -3*m - y for m.
2
Let j(x) = x**3 + 7*x**2 + 1. Let m be j(-7). Let b(z) = 23*z + 1. Let i be b(m). Let d be 9/((-45)/(-10)) + 0. Solve i = -2*s - 4*n, d = 2*s - n + 6 for s.
-4
Suppose 0 = -5*b - l + 15, -2*l = 4*b + 2*l - 28. Solve 4*x - i = -4*i + 28, -x - b*i + 12 = 0 for x.
4
Suppose 25*h - 15*h - 40 = 0. Solve 12 = -5*u - 4*l - 3, h*l + 12 = -4*u for u.
-3
Let l(w) = -w**2 + 5*w + 2. Let d be l(4). Let u be 9/d*(-24)/(-18). Solve -u*x = -8, 2*m + 2*x = -x + 22 for m.
5
Let p = -4 + 9. Suppose 3*g = 3*y + 9, p*g + 3 = 4*y + 15. Solve -2*o = -b + 8, g = 3*b + 2*o + o + 12 for b.
0
Suppose 6*o = 5*o + 6. Let j be -2 - 0 - (-18)/o. Solve -4*s + 5*h + 0*h = 9, 0 = -s + h - j for s.
4
Let d(j) = j**3 + 9*j**2 + 8*j + 3. Let z be d(-8). Solve -4*o - 6*l = -2*l + 16, 14 = -o - z*l for o.
1
Suppose 5*l - 38 = -2*t - 0*t, 4*t - 28 = -2*l. Let v = l - 3. Solve 2*m + 3*j = -4, -10 = m + 4*j - v for m.
1
Let r be ((2 - 2)/(-4))/(-1). Let j = 6 - r. Solve -2*s - 22 = 4*p, -2*s + j*s + p + 23 = 0 for s.
-5
Suppose 3*o - 14 = -3*b + 2*o, 0 = 2*b - o - 1. Solve -2*k - 3*l - 14 = -b*k, 8 = -3*k - l for k.
-1
Let z(d) = -d**3 + 16*d**2 - 15*d. Let g be z(15). Solve 32 = 5*f + 4*k, -2*f + 3*k + g*k = 1 for f.
4
Suppose 2*x - a - 1 = -6*a, -5*a - 38 = -x. Solve u + 1 = -4*h + x, 0 = -4*u - 3*h + 22 for u.
4
Let l be 52/(-12) + 4/(-6). Let h(x) = -x - 5. Let j be h(l). Solve 5*t + 5*z = 20, -4*t + 0*t + z - 4 = j for t.
0
Let n(b) = -b**2 + 7*b + 2. Let g(p) = p**3 + p**2 - 4*p + 3. Let z be g(2). Let w be n(z). Solve -5*x = a + 10 + 12, 12 = -w*a - 2*x for a.
-2
Suppose 0 = -4*j - s + 11, 4*j = 2*s - 8 + 34. Let a be j/(-18) + (-74)/(-9). Suppose a = 3*r + r. Solve -r*d + 13 = n, -n = 4*n + d - 20 for n.
3
Suppose v = 2*v. Let t = v - -2. Solve t*i - 5*k = 16 + 14, -i = 4*k + 11 for i.
5
Suppose -3*d - 2*p + 10 = 0, -6*d - 4*p = -d - 18. Let a = -10 + 15. Suppose -a*u = -1 - 19. Solve 0 = 2*h - 0*h, -d*i = -u*h + 6 for i.
-3
Let l be 3 + (-3 - 2) + 1. Let z = 2 - l. Solve -z*m + 0*m = -12, 5*u + 6 = -m for u.
-2
Let r(s) = s**3 + 4*s**2 - 2*s - 1. Let m be r(-4). Let x = m + -3. Solve -x*c - 8 = v, 0 = -2*v + 3*c - 8*c - 13 for v.
-4
Suppose -2*v + 0*v + 5 = 5*i, -4*i + 4 = 0. Solve v = -3*n - 4*d - 11, 5*d = 5*n + 13 + 17 for n.
-5
Suppose b - 9 = -5*u, 0*u - b + 7 = 4*u. Solve 0 = -4*o + 4, -u*o = -0*i - 3*i + 13 for i.
5
Let b be 60/(-9) + 6 - (-8)/3. Solve 18 = b*i - 4*o, -2*i = -4*i - o + 8 for i.
5
Let m(v) = -3 - v + 0 + 5. Let r be m(-1