r k.
1
Suppose -5*a - 29 + 43 = -2*x, -a - 3*x - 4 = 0. Solve a*c - 5*c = -3*t - 12, -3*c + t + 12 = 0 for c.
4
Let g(u) = 15*u - 5 - 3 + u**2 + u**2 + 3. Let x be g(-8). Let c(n) = n**2 + 2*n - 3. Let j be c(-4). Solve -j*f + 28 = i, 2*i + i = x*f - 6 for f.
5
Let g = -25 + 37. Let o be -2*g/(-16)*2. Suppose -7 + o = -2*s. Solve s*n + 5*c + 25 = -1, 2*n - 3*c = 6 for n.
-3
Suppose -81 = 5*u - 1. Let v be u/24 + 257/3. Suppose 3*d - 3*s - 63 = 0, -2*s = 5*d - 3*s - v. Solve 0 = -3*m - 2*m + 2*x + d, -3*m = x - 3 for m.
2
Let b = -24 - -27. Let o be (-3)/b*(-6 + 3). Solve -3*f - t + o = 12, 0 = 4*t for f.
-3
Let p be -6 + (-2 - -6) - (-28)/(-2). Let n = p + 18. Solve n = -m, 4*q - 3*q - 4*m - 6 = 0 for q.
-2
Let p(r) be the second derivative of r**3/6 - r**2/2 - 10*r. Let w be p(3). Let j = w + -2. Solve -5*t - 3*u = -16, -6*t + t + u + 28 = j for t.
5
Let p = 144 - 138. Solve -z + p*j = 2*j - 13, 5 = -3*z + j for z.
-3
Suppose 0 = 4*s + 4*p - 4, -5*s + p = 5*p - 10. Suppose s*m - 17 = -5. Solve 3*t - t - m*o = 0, 2*t + 18 = -4*o for t.
-3
Suppose 2*u = -u. Let o = -12726 + 12730. Solve -4 = m - g, -3*m - m - o*g + 16 = u for m.
0
Let s = -28 - -14. Let i be (s/12)/(2/(-12)). Let k = -5 + 7. Solve -5*w - 3*q = 13, i*w = k*w + 5*q - 5 for w.
-2
Let p be (-2)/(-1)*16/8. Suppose 3*b + 4*z = 6, 2*b + 4*z - p = 6*z. Solve 0 = 2*g - 3*j - 11, j + 0*j - b = -5*g for g.
1
Let j be (3/(15/(-4)))/(28/(-70)). Solve -2*v = 4*x + j - 8, 5*v + 9 = -4*x for x.
4
Suppose -57*x - 12 = -63*x. Suppose x*f + 3 - 1 = -z, 3*z = -f - 1. Solve z*d = 3*c - d - 11, -2*c = 2*d + 6 for c.
2
Let b(h) = h**2 + 3*h - 2. Let w be b(-4). Suppose 4*l + w*g - 2 = 0, -2*g + 14 = l - 6*g. Solve -4*d - 6 = -2*i, -l*i = -4*i + 6 for d.
0
Let u = -2200 - -2204. Solve 0 = -h + 5*h - 5*z + 4, -4*h + 4*z - u = 0 for h.
-1
Let f = 921 + -917. Solve 0*t + 3*x = 2*t + 13, -f*t - x = 19 for t.
-5
Let h = -28 + 33. Suppose -12 = 4*v, 0 = h*t - 2*v - 8 - 8. Solve -14 = -t*r + 3*x, 0*r - 3*r - 5*x = -2 for r.
4
Suppose -4*n + 2*w - 10 = 0, 0*n + 4*n + 3*w = 15. Solve -2*l - 9 = 3*g - n*l, 2*g = -4*l + 2 for g.
-5
Let x(o) = -4*o**2 - 59*o + 20. Let d be x(-15). Solve 4*j - 20 = 0, 2*j + 0 = -d*i + 15 for i.
1
Let s(u) = -u**3 - 4*u**2 - 4*u. Let d be s(-1). Solve -4*y + 3*w = -29, 0 = 2*y + 3*w - d - 0 for y.
5
Let a be -2 + 12 + -1 + 0. Suppose u + 2 = 3*n, -2*n + 1102*u = 1104*u - 4. Solve -3*f = 2*z + n + 4, -a = -3*z + f for z.
2
Suppose -5*z - 23 + 49 = 2*n, 0 = -2*z - 2*n + 8. Solve 11*o - 7*o = 0, 2*o = -2*h + z for h.
3
Let v = -304 + 307. Suppose 2*d = -4*k - 3*d + 4, -d - 1 = -k. Suppose -s + k = -v. Solve 4*x = 3*z - 28, x = -s*z + z + 8 for x.
-4
Let h be (-25)/(-8) + (-781)/(-88) + -9. Solve 4*s - 8 = -2*j, 4*s + 1 + h = j for s.
0
Suppose 3*n - 12 = 0, 5*k + 2*n = k + 28. Suppose 16 = -k*z + 9*z. Solve 3*v + 4 - 19 = z*s, -v = -4*s - 13 for s.
-3
Let j(a) = -a**3 - 2*a**2 + 4*a. Let w be j(-4). Suppose -w = -8*x + 8. Solve x*l + 5*v = -19, 0 = -3*l - 0*v - v - 11 for l.
-3
Suppose 26 = 4*s - 2*d, 5*s - 47 = 4*d - 7. Solve 3*v = 2*u + 10, -5*u = -5*v + s*v + 12 for u.
-2
Let r(j) be the first derivative of 2*j**3/3 - 7*j**2 + 13*j + 4. Let z be r(6). Solve -2*o + 12 = -4*g, -4*o + g + z + 2 = 0 for o.
0
Suppose 3*t = -3*b - 2*t + 31, t = -4. Suppose b*r - 15*r - 8 = 0. Suppose 0 = -r*f + 3 + 5. Solve -10 = -4*o + 5*i - 40, f*i + 21 = -5*o for o.
-5
Let n = 2340 + -2335. Solve -6*z + z = -a - 5, n*z = 0 for a.
-5
Suppose 0 = -18*v + 19*v - 2. Let g be (-19)/(-7) - (-2)/7. Solve g*t = -v*t - q - 11, t - 2 = 4*q for t.
-2
Suppose -4*n + 1 = -0*p - p, 3*n - p - 1 = 0. Suppose n = 4*f + 2*l - 30, -4*f - l - 15 = -8*f. Solve 3*t - 3*k = -9, 4*t + 12 = f*k - 4 for t.
1
Let b(v) = v**2 - 8*v + 14. Let n be b(6). Let m be (n*2/12)/(43/516). Let x be (-11)/(-2) + 1/(-2). Solve -m = -q, -d + x*q = 15 + 9 for d.
-4
Let b be (-2)/5*(5 + 0). Let a(f) = 14*f - 10. Let x be a(2). Let g be 32/x - b/9. Solve g*h + 5 = d - 4*d, 19 = 2*h - 5*d for h.
2
Suppose 6*u - 53 = -17. Solve 0 = -2*z - u, 5*t - 2*z = -7*z - 30 for t.
-3
Let b be ((-66)/44)/((-6)/40). Solve -i - 5*z - b = 0, -2*i - 3*z + 4*z + 2 = 0 for i.
0
Let n be 9/(-3) + -1 + -41. Let q = -41 - n. Solve 3 = 6*x - q*x - 3*c, 4*c - 16 = -4*x for x.
3
Let m(v) = -2*v**2 + v. Let l be m(-1). Let n be -2 + 0 - (-1)/(l/(-63)). Solve r - n = 4*y, 2*r = -6*y + 3*y - 6 for y.
-4
Suppose -8*s - 4*k = -10*s + 24, 3*s = 2*k + 16. Solve -s*r = -5*h + 13, 2 = -3*h - 3*r + 14 for h.
3
Let u be ((-52)/(-39))/(12/9). Solve -9*o + c = -4*o - 11, -o - 3*c = u for o.
2
Let f = -687 - -690. Let o(u) = u**2 + u + 5. Let w be o(0). Solve -v + 3*v + 2*s = 0, w*v - 16 = f*s for v.
2
Suppose -3*j = 2*l + l - 6, 5*l = -4*j + 8. Let b = 29 - 17. Suppose -10*c = b*c - 44. Solve 4*g - c*p = -14, 5*p = j*g - 4*g + 23 for g.
-1
Suppose -a + 5 = -4*y - 0*y, 0 = a + 3*y - 5. Suppose -8 = a*p - 4*p. Let c = p + 8. Solve o = -2*x - 2*x + 13, -3*o - x + 17 = c for o.
5
Let m(g) = 4*g - 2. Let x be m(-3). Let l be x/(-2) + 8/(-4). Suppose 0 = l*w - 35 + 10. Solve 0 + 12 = w*u - 2*r, r - 9 = -5*u for u.
2
Let f(m) = -m**3 - 2*m**2 + 3*m + 4. Let v be f(-3). Let l = 1645 + -1640. Solve -l*t = a - 9, 4*a + a + 13 = v*t for a.
-1
Suppose 4*r = 16 - 0. Suppose -2*h - r + 10 = 0. Suppose 16 = -h*c - 4*f, -5*c + 0*c = -2*f - 8. Solve 0 = 3*l + g + 9, -2*l + c*g - 4*g = 6 for l.
-3
Let k(n) = n**2 - 13*n - 140. Let i be k(-7). Solve -4*r = -4*y - 6*r + 6, -4*y + r - 9 = i for y.
-1
Suppose 3*s + 2 + 4 = -2*c, -c = -5*s - 23. Let a = s + 9. Solve 5*l = -z + 6*z + a, 1 = -5*l - z for l.
0
Let p(j) = -3*j**2 + 4*j - 3. Let i be p(3). Let n be (-4 + i/(-5))*-45. Solve 2*g = -5*q + 1 - 19, 0 = 2*g - 4*q - n for g.
1
Let l be ((-8)/10)/(6/(-15)). Suppose 15 = 3*y - l*y. Suppose 9*s - 32 = s. Solve -4*o - 5*p + y = -5*o, -5*o - 17 = s*p for o.
-5
Let y be (-1)/((-2)/8) - 2. Let c = 38 - 28. Suppose 30 - c = 4*n. Solve -26 = -3*f + n*v, -f - 5*v - 14 = y*f for f.
2
Let q be (8/(-6) - 0)/((-21)/63). Suppose -m + 16 = 3*m. Suppose q*v + m - 32 = 0. Solve 0 = 5*y + v - 2, -5*y = -l + 2 for l.
-3
Suppose -5 - 1 = -2*o. Solve -15 = 5*u - 5*w, o*w - 12 + 3 = -3*u for u.
0
Let n be 0/((-4)/(-2) + -4). Suppose m + 5*g - 188 = -159, 3*g - 19 = -m. Solve f + 0*f - m*u - 17 = n, 3*u = -5*f + 16 for f.
5
Let x = 7246 - 7241. Let f be (-1)/1*10/(-2). Solve x*p + 29 = 2*s, p - 5 = -0*p - f*s for p.
-5
Suppose 36 = 17*r - 15. Suppose -w = 1 - 4. Solve -r*o - w*y - 1 = 2*o, 0 = -3*o - 2*y for o.
-2
Suppose 129 = 10*j + 19. Solve 5*v + 45 = -d - 4*d, 4*v - d = -j for v.
-4
Let a = 3 + 2. Suppose a*h - 15 = 2*j, -j - 2 = -5*h + 18. Suppose -5*v + 37 = 4*r, v - 2*r = -3*r + 8. Solve 17 - 7 = h*u - v*d, d + 4 = -u for u.
-1
Let a = -897 + 900. Solve -a*y = 3*n - n - 6, -19 = n - 4*y for n.
-3
Let p(w) = -w**2 + 12*w - 10. Let n be p(11). Let d be n/3 - (-10)/6. Solve 0 = -3*c + g, -3*c - d - 4 = g for c.
-1
Let r be (-5)/((-150)/4) + (-204)/1530. Let z = 1 - -3. Solve -5*m = -r*w - w - 2, -z = 2*w - 2*m for w.
-2
Let y be -28*((-33)/(-12) + (-3 - 0)). Suppose -y*a - a = -40. Let x = 2 - 1. Solve -3*f - g = a, 5*f - g = 2*f - x for f.
-1
Suppose 2*v + 2*v = 8. Let f = -1 - -9. Suppose 5*a - v - f = 0. Solve 4*i + 6 = -3*m, -2*m - a*i - 5 = i for m.
2
Let p(l) = -7*l - 29. Let u(b) = 3*b + 14. Let i(j) = 2*p(j) + 5*u(j). Let y be i(-10). Solve 3*x = 2*h, -h - y*h = 0 for x.
0
Let u be (5/(-6))/(2/(-72)*6). Solve 0 = f + w, -u*w - 6 = 5*f - 2*f for f.
3
Let p(z) = -5*z - 2. Let k be p(-2). Let d be 11 - (k - 2 - 2). Solve d*g - 2*g = 3*m + 11, -g - m + 7 = 0 for g.
4
Let s = 1762 + -1759. Solve 4*l = -s*z - 7, -l = 2*z - 5 + 3 for z.
3
Let y be ((-10)/3)/((-4)/6). Let d = 149 - 146. Solve v - 1 = d*x - v, -23 = x + y*v for x.
-3
Let c be 20 + 0 + 0 + 3. Suppose -2*n = -n - c. Suppose -5*p + n = -32. Solve -5*q - p = -2*v - 29, -q = -4*v for q.
4
Let s be (-1)/(-2) + (-13)/2. Let r be (s/(-7))/(4/28). Solve 4*d + 5 - 19 = 3*l, r = -d - 4*l for d.
2
Let l = -117 - -198. Suppose -l*m + 86*m = 15. Solve -2*z - 9 = -0*z - m*k, z - 5*k = -8 for z.
-3
Suppose 106 = 5*h - 149. Suppose h = -6*d + 147. Suppose -5*y = f - d, 4*f - 6*f - 8 = 0. Solve -3*q - 8 = 5*j, 15 = -y*q + 4*j + 47 for q.
4
Let d = 22 + -22. Suppose 