0*r - r for r.
-2
Suppose 5*z + 10*u - 6*u - 41 = 0, 0 = 2*u - 8. Suppose 0 = 5*d + 2*a - 4, -z*d - a = -0*a - 7. Solve -10 = 2*b, 2*k = d*b + 10 + 10 for k.
5
Let d be (-4)/(60/9)*-5. Suppose o + 22 - 9 = -5*j, d*o - 3*j - 33 = 0. Solve 2*y - 2*z - 18 = -o*z, 3*y + 5*z - 17 = 0 for y.
-1
Suppose -76*p - 5*n = -80*p + 5, -5*p - 5*n + 40 = 0. Solve 2*x = -5*b + 27, 0*b - 20 = -5*b + p*x for b.
5
Let t(o) = -15*o - 18. Let p be t(-6). Let g be 6/14 + p/28. Solve 5*m - 2*m + 3*w = -9, 0 = g*m + 5*w + 19 for m.
2
Let a be (-3)/(-4) - (-261)/36. Let g = a - 4. Suppose -2*f + 16 = -g. Solve -4 = -4*h + v + 7, -2*v = -5*h + f for h.
4
Suppose 2*f - 11*d = -16*d - 5, -4*d - 70 = -5*f. Solve -3*q + 2 + 9 = -4*v, -2*q = -f for v.
1
Let d = 9 + -5. Suppose -2*a = d*j - 4, -3*j + 3*a - 2 = 7*a. Solve j*r - 18 = 4*p, 0*p + 14 = -4*p - 2*r for p.
-4
Suppose 0*o = -4*o + 4*r - 80, 12 = 4*r. Let c = 8 + o. Let p = c + 14. Solve -4*m - 20 = -4*z, -p*z - 3*m - 1 + 18 = 0 for z.
4
Let z be 19 - (-18)/(-3) - -3. Solve 4*y + y - 4*b + 36 = 0, b = -5*y - z for y.
-4
Let g(x) = -x**3 - 20*x**2 - x - 18. Let v be g(-20). Let w(s) = s**3 - 2*s**2 - 3*s + 2. Let y be w(3). Solve -v*j = y*k, j = k - 3 + 5 for j.
1
Suppose 7*s = 4*s + 6. Suppose 11 = -s*u + 3. Let w = u + 7. Solve 3*v + 11 = -5*y - 3, w*v - 6 = 0 for y.
-4
Let j = 4 + 1. Let d(b) = 62*b - 558. Let i be d(9). Solve 3*x - j*h = 7*x, -4*h = i for x.
0
Let t = 20 + -11. Suppose -t*p = -4*p. Solve p*o - 7 = -n - 3*o, 0 = -4*n + 3*o + 13 for n.
4
Let u be 3 + 3/3 - 2. Let r = u + 6. Let w be r/44 - 10/55. Solve w = z + d - 2 - 0, -3*z - 5*d + 16 = 0 for z.
-3
Let s(h) be the second derivative of 1/20*h**5 + 6*h + 1/2*h**3 + 1/2*h**4 - 5/2*h**2 + 0. Let z be s(-5). Solve -2*u + 18 = 2*c, 3*c + 3 = z*u - 2*u for c.
4
Suppose 2*h - 135 = -0*h - m, -2*h + 3*m + 139 = 0. Let x = -63 + h. Solve y + 10 = -x*b, 4*b - y = 4*y + 21 for b.
-1
Let l be (-7)/(-77)*-2 - 4/(-22). Solve -s + 4*d - 8 = -d, -4*s + d + 6 = l for s.
2
Suppose -33 = -36*s + 39. Solve 4*p - 12 = 4*k, 4 = -s*k + 3*p + p for k.
-4
Let x = -998 - -1004. Solve 3*a = x, -4*a + 12 = -7*m + 6*m for m.
-4
Let c(r) = 2*r + 2*r**2 - r**2 - 6*r + 0*r**2. Let x be c(5). Solve -5*v - 13 = h - x*h, 0 = -4*v + h - 6 for v.
-1
Let w = 6 + -1. Let o(m) = -m**2 + 5*m + 4. Let u be o(w). Let z be (-72)/(-48)*(-88)/(-6). Solve 3*r + z = 4*g, -u*r + 5*g - 22 = -3*r for r.
-2
Let d = 11 - 2. Suppose -110 = 2058*k - 2069*k. Solve -k = -5*q - 5*b, 5*q - b - d = -5*b for q.
1
Suppose 0 = -2*s + f + 2, 0 = 3*s - 5*f + 2 + 2. Suppose s = 4*a - 10. Solve -a*y + 4*w - 11 = 0, 3*y - 3*w + 15 - 3 = 0 for y.
-5
Let m be (2 - 44)/(-7) + -4. Solve 2*y - 3*l - 14 = 0, 5*l + 22 = m*y - 0*l for y.
1
Let d(v) = 4*v**3 + 3*v + 2 + 6*v**3 - 13*v + 9*v**2 - 9*v**3. Let o be d(-10). Solve u + y - o = 0, -4*u + 5*y - 2 = 17 for u.
-1
Let w = -72 - -74. Suppose 5*h + w*p = 104, -2*p - 2*p + 48 = 2*h. Solve 3*g = 4*c - h, 4 = 3*c + 4*g - 11 for c.
5
Let g(k) = 2*k**3 + 10*k**2 + 7*k + 1. Let v be g(-4). Solve -5*p = -4*z + 11, 3*p + 6 = -2*z - v for p.
-3
Suppose f = -4*x + 309, 4*x - 116 = 4*f + 208. Let r = -56 + x. Solve -5*s + 5*u = -s - 28, 4*u = 3*s - r for s.
2
Suppose -13 = -3*h - n, 0*n = -n + 4. Solve 6 = -5*u + 4*p, 3*u - h = -4*p + 19 for u.
2
Let x be (39/3)/(2 - 3). Let v = x - 11. Let t = -21 - v. Solve -g + t = -4*q, -1 = g - 0 for q.
-1
Let i(x) = -2*x + 6 - 2*x + 3*x. Let o be i(4). Suppose 3*g + 2 = 4*d - o*d, g - 6 = -d. Solve -f + 0*s - 5*s = 9, -2*s = g*f + 2 for f.
1
Let r be ((-24)/14)/((-8)/28). Suppose -3*c + w = r*w + 20, 4*c = -4*w - 16. Solve c = 5*b + 3*y + 21, -4*y = 5*b - 5 + 28 for b.
-3
Let v(d) = -21*d**2 + 1324*d - 58. Let c be v(63). Suppose 1 + 8 = 3*n. Solve c*t - 17 = x + n, 3*t - 12 = -3*x for t.
4
Let d = 1027 + -1025. Solve -5*w + 4*h - 12 = 0, -d*h = 3*h + 10 for w.
-4
Let t = 258 - 256. Solve 3*h = -4*b - 27, t*b - b = 4*h + 17 for h.
-5
Suppose -4*h + 29 - 9 = 0. Let q = h - 0. Solve 0 = 3*k - 3*i + 3, 4*k = q*k + 3*i + 17 for k.
-5
Let i = -7 + 18. Suppose 5 = -3*j + i. Let g(d) = d - 1. Let b be g(6). Solve -j*h - 2*a = 16, -5*h - b = -3*a + 3 for h.
-4
Suppose 188*a = 195*a - 21. Solve 2*u + y + 4 = 2, u + a*y = 4 for u.
-2
Let u(b) be the first derivative of -b**2 - 3*b - 1/2*b**4 - 6 - 1/3*b**3. Let c be u(-2). Solve -5*k = w - c, 2*k + 0*k = 4 for w.
3
Let n be 10/(-80) - 50/(-16). Solve 4*f + 3*z = 26, n*z + 2*z = 3*f - 5 for f.
5
Suppose 3*c - 54 = 30. Let q = -17 + c. Solve -d = v - 5, -d + 5*d - 5*v = q for d.
4
Let t be 3 + (-2)/(0 + 2). Suppose -5*f + 40 = 5*q, f - t*f + q = 0. Solve -2*x + 2*v - 4*v = 8, f*v = -4 for x.
-3
Suppose -10 = 2*i, k = 2*k - i - 8. Let a(t) = t - 13. Let z be a(16). Suppose 8 = z*c - 7. Solve -4*q + 13 - k = -c*u, 3*q - 2*u = 4 for q.
0
Let q = -66 - -182. Suppose -4*r + 2*r = 4, 2*d - 2*r - q = 0. Let l = d + -30. Solve 4*i + p = -20, -4*i - l + 6 = -3*p for i.
-5
Let x be (0/(-4))/(6/3). Suppose d = -x*d. Let o be d + -9*1/(-3). Solve -4*p + 8 = -4*a, -o*p + 0*p - 3*a = 0 for p.
1
Suppose 20 = -5*n + 7*n. Suppose -2*w + 0 + n = 0. Solve -o - 3*r - w = 0, -3*o - 15 = -r - 0 for o.
-5
Let y be 2/6*(76 + 2 + 3). Suppose -10*u + u + y = 0. Solve -3*h + 6 = u*o, -4*o + 7 = 5*h - 2*h for h.
1
Let j(p) = -9*p + 16. Let s(h) = 5*h - 8. Let d(r) = 4*j(r) + 7*s(r). Let z be d(6). Solve 2*v + z + 9 = c, 4*v + 24 = 4*c for c.
1
Let j = 3 + 1. Solve -5*y + 4*l + 16 = 0, -2*y + l = -y - j for y.
0
Suppose 57 = 9*s + 3. Solve -v - s - 12 = 5*o, 22 = -3*o + 5*v for o.
-4
Suppose 4*x + 8 = 52. Solve -4*r - 3*m - x - 5 = 0, 0 = 3*r + 3*m + 15 for r.
-1
Suppose -2*n = 11 - 71. Solve -3*i + 1 + 14 = 0, 0 = -5*z + 3*i - n for z.
-3
Let r be (-14)/(-6) + 2/3. Let j be -4*((-5)/(-4) + -2). Suppose 4*w - 46 + 51 = 5*a, 3*w + 7*a - 7 = 0. Solve j*g - c = g + 3, w = -r*g + 3*c for g.
3
Let b(d) = 3*d - 12. Let k be 6 - (-1 + 8/4). Let g be b(k). Let i be (-4)/(-4) + g + -1. Solve 21 + 6 = i*r - 5*l, -r = -4*l - 16 for r.
4
Let y(c) = -3*c - 3. Let h = -3 - -2. Let f be y(h). Let b = 2 - 2. Solve -2*a + 7*a - 4*u + 33 = f, b = 3*a + u + 13 for a.
-5
Let k(g) = 3*g - 19. Let b be k(8). Suppose -4*a + 3 = 3*t - 8*t, -b*t + 7 = a. Solve -5*h + c = 4, 0 = 5*c + a + 3 for h.
-1
Let v(k) = 3*k**3 - k - 1. Let z be v(2). Let i be (-12)/21 - (-390)/z. Suppose 0 = 6*x - 0*x - i. Solve -4*j = 2*f + 2, -x*f - 2*j = j for f.
1
Suppose -1544*n = -1553*n + 72. Solve 2*h - 6 = 0, -13 = n*g - 10*g - 3*h for g.
2
Suppose -78 = -16*f - 30. Solve 3 = f*t - 3*o, 0 = 4*t - o - 9 - 4 for t.
4
Let y be 7 - 2 - -4*(-3)/6. Solve -m + 5 = 4*k, -4*k = m - k - y for m.
-3
Suppose -3*x + 3*d + 50 = 4*d, 0 = -3*x - 4*d + 56. Solve 2*g - t + 14 = -5*t, -x = 4*t for g.
1
Let b be (-512)/(-240) - (1 + (-39)/45). Let d(h) = -h**2 + 0*h**2 - h**3 + 2 + 6*h**2 + 6*h. Let m be d(6). Solve -f + g = 6, -m*g = b*f + 3*g - 23 for f.
-1
Suppose -5*r - 4*b = -311, 2*b + 3 = 1. Let y = r - 60. Solve -26 = 4*g + y*o, -o = 4*g + g + 27 for g.
-5
Suppose 3*w - 5 - 1 = -3*g, 2*w - 2*g - 24 = 0. Solve 0 = -0*b + b + 4*f + w, 2*f = -3*b - 11 for b.
-3
Let n be 24/3 - 4/1. Let b = 2 + n. Solve h - y + 3 = 0, -2*y + b*y - 26 = -3*h for h.
2
Suppose -4*x = -2*t - 12, x + 9*t = 5*t + 12. Solve r + 0*r = 4, -2*h - x*r = -12 for h.
-2
Let b = 115 - 111. Solve -x = -8*j + 3*j - 29, b*j - 2*x = -28 for j.
-5
Suppose -4*t + 20 = 0, 3*t + 2*t + 8 = -3*f. Let q = -6 - f. Suppose -k = 5*x + 15, -11 = k + 5*x - x. Solve 0 = -d + 4*y - k, 4*d + 0*y + q*y - 1 = 0 for d.
-1
Suppose -22*o = -12*o - 50. Solve f - 2*f + 1 = y, 0 = -2*f - o*y + 14 for f.
-3
Let b(r) = r**3 - 4*r**2 + 5*r - 4. Let z be b(3). Suppose 3*x - 21 = -3*y, -z*y + 4*x = x + 11. Solve 4*n = m + 2, 0 = 6*n - y*n for m.
-2
Suppose 0 = -4*h - 4*g + 8, -3*h = 2*g - 7 - 1. Let s be (-1)/((3/(-1))/27). Suppose -c = -4*c + s. Solve -2*b = k + h + 2, 1 = c*b - k for b.
-1
Let l = 177 - 172. Suppose 0 = 7*y - 3*y - 4*k, 0 = -l*k + 10. Solve 5*a - f = 25, 3*a - 7 = y*f + 15 for a.
4
Suppose -4*c = -2*c - 36. Suppose c = 3*k + 3. Suppose -2*j + 37 = -3*a, 0*j + 64 = k*j + 2*a. Solve 0 = -4*d - 3*r - 20, -4*d - r - j = d for d.
-2
Let r be (-127)/(-4) + 63/(-84). Solve -5*z + 3*j - r = 0, z = 2*z + 4*j - 3 for z.
-5
Suppose -5*c + 2*c