r u.
-5
Let i be 6/1*7/((-168)/(-8)). Solve 0 = y + 2*o - 6, y - 2*o + 0*o = -i for y.
2
Suppose -5*b - 4*s = 15 + 7, 2*b + 5*s + 2 = 0. Let u = b - -7. Solve y + 3*r - u = 0, 2*y - 5*y + 3 = r for y.
1
Suppose 4 = -a - f - 0*f, -4*a - 3*f - 12 = 0. Solve -2*s = 0, a*q = -q + 5*s - 4 for q.
-4
Let u(x) be the first derivative of -x**2/2 - 7*x - 3. Let n be u(-7). Solve 4*d = 4*b + 8, -4*b - 15 = 3*d - n*b for d.
-1
Let y be ((-26)/(-6) + -5)*(-15)/2. Let k = 7 + -3. Solve -k*h + 0*r + 13 = -3*r, -y*r = -h + 16 for h.
1
Let z be (-2 + 1)*2/(-1)*1. Solve -5 = 5*u - 15, 5*q + z*u - 14 = 0 for q.
2
Let h(w) = -w - 8. Let r be h(-8). Suppose -4*j + 20 = 2*v + 3*v, -4 = -3*j - v. Solve 3*m + 6*c - 3*c = j, r = -5*m - 4*c + 5 for m.
5
Let q = 17 + 19. Let j = q + -20. Solve -3*u - 4*d - j - 5 = 0, -2*u - 5*d = 21 for u.
-3
Suppose 18*d = 24*d - 30. Solve 3*a + x = -2, 1 = -d*a - 3*x - x for a.
-1
Suppose -4*a - 8 = -k + 32, -3*k - a + 55 = 0. Let y = 17 + -30. Let t = y + k. Solve 0 = -3*n, 3*h = t*h + 2*n - 16 for h.
4
Suppose -3*x = -58 - 65. Let u(g) = 3*g**2 + 8*g + 4. Let a be u(-5). Suppose 5*w - a = x. Solve 0 = -4*f - w, 3*s + 0*s - 5*f = 23 for s.
1
Suppose 0*o - 8 = -4*o. Suppose 2 = o*y - 2. Solve -6*i - 19 = -2*i + m, -y*i + 1 = -3*m for i.
-4
Let u be (-62)/(-4) - 12/(-8). Solve 2*c - u = 5*z + 2, 2 = c - z for c.
-3
Let p be (0 - 0) + (2 - 2). Solve 5*x + 9 = -4*z, 3*x = z - p*z - 2 for z.
-1
Let w(m) = 3*m**2 - m. Let d be w(1). Let k be 5/((-1 - 1) + 3). Solve -i = y, -k*y = d*i - 2*y for i.
0
Let w(y) = 5*y**3 - y. Let o be w(1). Let f be (10/o)/((-3)/(-6)). Suppose -12 = -f*n + 28. Solve t + c = -0*t + n, -20 = -4*c for t.
3
Let b be 2/10 - 504/(-30). Solve -5*o = -4*a - 16, -5*a - b = -6*a - 4*o for a.
1
Suppose 0 = -3*g + g + 8. Let s be (1 + (-12)/g)*-1. Solve 0 = r - 7*i + 2*i - s, -4*r - 3*i - 15 = 0 for r.
-3
Let v(s) = s**2 - 6*s + 1. Let x be v(7). Suppose 8 = g - 6*r + 2*r, -3*g - 4*r = -x. Solve 2*y = g*y + 5*a - 25, 4*y + 3*a - 29 = 0 for y.
5
Let x(l) = l - 4. Let o be x(5). Let t be 2/2 + o + 0. Let u be (-1 - -2)/(t/10). Solve 4*p - 4*c = 4 + 4, -4*p + u = -c for p.
1
Suppose -12 = q + 4*t, -q - 3*t + 6 = 15. Solve q = 4*i + 2*c + 2*c, 2*c - 6 = 4*i for i.
-1
Let x(h) = 4*h - 21. Let o be x(6). Solve -3*u + o*f - 10 = f, 0 = -2*u - f - 2 for u.
-2
Let c = 24 - 24. Solve c*d - d + 4 = -v, 2*v - 12 = -2*d for d.
5
Suppose -11*s = -4*s - 28. Solve -2*h + 0*h - g = 2, 0 = h + s*g + 1 for h.
-1
Let a = 5 - 1. Suppose -l + a = -1. Suppose 0*s - 5 = -s. Solve -s*r = l*b, -2*b - b = 5*r + 2 for b.
1
Let q be (-18)/(-5) + (-28)/(-70). Let s(p) = -p**3 + 6*p**2 + p - 5. Let a be s(q). Solve 2*m + 5*u = a, 4*m + 4*u - 35 = -m for m.
3
Let a be (1 - 26/10)*-5. Suppose 0*l - l + a = 0. Let y(q) = -q**2 - 7*q + 6. Let t be y(-7). Solve -3*d + l = -i, 4*i = -d + t*d - 18 for d.
2
Suppose -3*p = -i, -2*i + 2*p + 3*p + 1 = 0. Let g(x) = 2*x**2 - 21*x + 41. Let j be g(9). Solve -2*t = -4*l - 12, i*l = -3*t - 13 - j for t.
-4
Suppose -2*j + 5*y - 2*y + 41 = 0, j + 5*y - 27 = 0. Solve 0 = g + 2, 4*c - j = g for c.
5
Suppose -2*y - 2*y = -3*y. Solve y*z - 5*w + 4 = -2*z, -4*w = 0 for z.
-2
Let t(x) = x**2 + 5*x + 4. Let f = -10 + 29. Suppose 5*q + 2*s + 17 = -0*q, 0 = -3*q + s - f. Let b be t(q). Solve 4*w + b = 0, 0 = -2*h + 4*h + 3*w + 13 for h.
-5
Let d be (-76)/(-2) - (1 - -1). Suppose 4*k - d = 3*p, 0*k - 5*k + 2*p = -45. Solve 3*c = -h, h = 3*h - 3*c + k for h.
-3
Let r(x) = -x**2 - 2. Let d be r(0). Let j be (-1 - d) + 1*2. Suppose 0 = c - 0 - j. Solve 9 = 3*h + 3*s, -3*h + 9 = -2*s - c*s for h.
3
Let k be -8*((-3)/2 - -1). Suppose k*l = -3 + 11. Suppose 4 - 1 = l*p + q, -3 = -q. Solve p = -h + 2*f - 4, 2*f + 3*f - 24 = -h for h.
4
Let w(b) = b. Let h(y) = y**2 + 4*y. Let k be h(-4). Let g be w(k). Solve 0 = -n + 4*n + 3, g = -5*f - 4*n - 14 for f.
-2
Suppose 6 = 3*c - 0*c. Suppose -4*u + 3 = 15. Let l be 20/6 - (-1)/u. Solve l*n + 2*n + 11 = c*r, 2*r - 7 = n for r.
3
Let v be 2/7 + (825/35)/5. Solve 2*p = -3*r - 0*r - 3, v*r + 4*p = -7 for r.
1
Let j(s) = 5*s - 7. Let g be j(2). Solve -n - 10 = -2*h, 0 = -g*n - h - 0*h - 2 for n.
-2
Let o(u) = -u - 4. Let c be o(-4). Suppose w + 0*w - 4 = c. Suppose 2*j + 28 = w*t - 3*j, -14 = -5*t + j. Solve 3*q = -d + 2*d - 5, d + 5 = -t*q for q.
-2
Let j(g) be the third derivative of -g**5/60 + 3*g**4/8 + 5*g**3/6 + 4*g**2. Let k be j(9). Solve -12 - 1 = 4*v + 5*u, k*v = 2*u - 8 for v.
-2
Suppose 0*c = -3*c + 12. Let o(q) = -q**3 - 3*q**2 + 8*q + 6. Let t be o(-5). Let n(a) = a + 2. Let p be n(3). Solve 0*y - y = 4*b + c, t = p*b - 4*y for b.
0
Let a = 32 - 32. Solve 2*t - 1 = -3*u + 3*t, 5*u + 5*t + 5 = a for u.
0
Let v be (1 - 1)/(6/(-3)). Let j(p) = 2*p - 4. Let g be j(2). Solve v = w + 3*c - c - 3, -5*w - 2*c + 23 = g for w.
5
Suppose 7 = 2*a + 1. Solve -4*l - 21 = a*k, 3*k - 3 = 5*l - k for l.
-3
Suppose 6*o = 39 - 3. Solve 2*f + 3*h - 2 = 0, 5*h - o = -f + 2 for f.
-2
Let o be (6/9)/((-4)/(-2 + -10)). Solve 0 = -2*t - 3*a - 7 - 6, 27 = o*t - 5*a for t.
1
Suppose -28 = -0*r - r + 3*s, 2*r + 5*s - 1 = 0. Suppose 0 = 2*y - 3 - r. Suppose -4 = -4*n + 12. Solve y = -n*q - 2*w, 24 = -q + 5*w - 0 for q.
-4
Suppose -3 + 1 = -i. Let q(n) = 3*n**2 + 3 - i*n**2 + 3*n - 7. Let x be q(-4). Solve 0 = 5*d + p - 8, x = 2*p + 1 + 3 for d.
2
Suppose -5*t + 10*t - 35 = 0. Solve -4*k - 2*a - 5 = -5*k, -k + 4*a + t = 0 for k.
3
Let u(s) = s**3 - 9*s**2 + 9*s + 10. Let k = 7 + 0. Let o be u(k). Let d = -15 - o. Solve 0 = -4*w, -3*a + 8*a + d = -4*w for a.
-2
Let o(n) = 2*n**2 - 2*n - 3 - n**3 - 2*n**2 - 3*n**2. Let u be o(-2). Let m = u + 5. Solve m*j + w - 12 = 2*w, 3*w = -12 for j.
4
Let r(n) = n**3 - n**2 - 2*n - 4. Let p be r(3). Suppose p*g = 5*g + 27. Suppose j = y - g - 2, 4*j - 1 = -y. Solve -12 = -2*a - 4, 5*f = -a + y for f.
1
Suppose -3 = k - 4. Solve r - 15 = -5*h - k, 3*h - 12 = 3*r for r.
-1
Suppose -3 = -2*b + 1. Suppose -2 + 10 = b*v. Suppose 3*d + v*c + 5 = 0, -2*c = 4*d + 2*c. Solve -5*i + 3*n = 2*n, -3*i - d*n = 0 for i.
0
Let t = 3 + 0. Let w be 9/(-2)*(-4)/t. Solve 2*s + 0*n + 2*n + w = 0, 0 = 5*s + 3*n + 13 for s.
-2
Suppose 2*j + 0*j + 12 = 0. Let d be 270/21*(-28)/j. Suppose a + 56 = 2*h, -2*h - 2*a + d = -4*a. Solve h - 9 = 4*c + r, 2*c = 2*r - 4 for c.
3
Let r(p) = p**3 + 5*p**2 + 5*p + 2. Let s be r(-3). Suppose -s*n - 47 = -3*j, 4*j - 51 = -2*n + 3. Solve m - z = 0, 3*z = 4*m + 6*z + j for m.
-2
Let j be (6/2 - 3)/(-3). Solve -t - 1 = -u, 0 = -j*t - t + 4 for u.
5
Suppose -3*h = 5*r + 15, -2*h - 4 = 3*r + 6. Suppose -5*v - 5 = -r*v. Let y be (15/(-12))/(v/8). Solve 5*l + 3 = -5*p - 2, -y = 5*l for p.
1
Let l(b) = -b**3 - 5*b**2 + 4*b - 7. Let m be l(-6). Suppose o = -3, 5*r + 2 = o + 5. Solve -2*v = -3*w, w + v + m + 0 = r for w.
-2
Let o be (-51)/15 + 2/5. Let a(c) = -c**2 - 5*c - 3. Let p be a(o). Suppose -p*l + 15 = 0, 3*u + 7*l - 20 = 3*l. Solve -4*y - h = -2*h - 8, u = -5*h - 20 for y.
1
Suppose 4*s + 7 = 19. Suppose -8 = -4*k - s*d, -3*k - 2*d = -8*k - 13. Let a be (k*1)/((-1)/3). Solve 5*o + 33 = -4*i, 0 = -i + a*o - o + 8 for i.
-2
Suppose -3*m + 5 + 7 = 0. Let a be m/(-6) + 8/3. Suppose -13*b + 148 = 109. Solve -5*s - 8 = -a*d, 0 = -4*d + 3*d + 2*s + b for d.
-1
Let p(k) = -4*k - 1. Let x be p(-1). Let o(s) = s + 2. Let b be o(x). Let c be 10/6 - 1/(-3). Solve 0 = 2*h + c, b*h - 3 = -2*f - 14 for f.
-3
Suppose 2*y - 16 = -2*y. Suppose y*c = 65 - 17. Solve 0 = -2*a, -32 + c = -4*s + 5*a for s.
5
Let w be 1 - 1 - 0 - -1. Suppose -w = 2*c - 9. Suppose -h = -c*h. Solve 0 = -4*i - 4*k - 16, -i + h*i - 2*k - 6 = 0 for i.
-2
Let c(n) = 4*n**2 + 39*n - 38. Let i(f) = 3*f**2 + 26*f - 25. Let k(r) = -5*c(r) + 7*i(r). Let t be k(12). Solve -4*m = -t*j + 19 + 8, m - j + 8 = 0 for m.
-3
Let p be 18/(-4) - -4 - (-10)/4. Let i(f) be the third derivative of f**4/24 + 2*f**2. Let t be i(2). Solve -1 = t*l + p*s - 5*s, 11 = -3*l - 5*s for l.
-2
Let j = 2 - 0. Let v(f) = f**2 - 8*f + 7. Let p be v(7). Suppose 0*x + 3*x = p. Solve -2 = j*y - 3*m, x = 5*y + 5*m + 5 for y.
-1
Suppose 14 = 2*p - 5*n - 0, 6 = 4*p + n. Solve -p*q - 1 + 7 = 2*y, 3*y + 31 = 5*q for q.
5
Suppose 0 = -16*k + 2*k + 28. Solve -k*a = 3*a - 5*m - 20, -a = m - 4 for a.
4
Let n = 19 - 14. Suppose 3 = 2*g - n. Solve -4*s 