for r.
-3
Let b be (16/10)/((-7)/((-140)/8)). Suppose -10 - b = -7*j. Solve 4*x = -n - 3*n, j*n + 3*x = 5 for n.
-5
Suppose -5*n - 5*r - 60 = 0, 17 = -2*n - 5*r - 19. Let v = 0 - n. Suppose 4*y - 2 + 6 = -5*d, -3*y + v = d. Solve -3*f - 24 = 3*u, u = y*u - 4*f + 3 for u.
-5
Let j be 1/(-2) - 1/(-2). Suppose 0*h - h = j. Suppose -b - b + 8 = h. Solve i - 6*c + c - 6 = 0, 5*i + c = b for i.
1
Let y = 19 - 11. Let d be 4*6/y - -2. Solve -4*m + 5*f - 2 = -11, -4*m = -f - d for m.
1
Suppose 0*h + 4*v = h - 13, 12 = 3*h - 3*v. Let t be 1*(h + -1) + 2. Solve -5*g = 3*a + 13, -2*g + t*a - 6 + 4 = 0 for g.
-2
Suppose -3*h + 4*f + 89 - 50 = 0, -5*f = 0. Solve 0 = -5*m + 5*x + 5, 2*x - x = 4*m - h for m.
4
Let t be 3 - 2/(8/(-6) + 2). Solve -3*v = 2*n - t - 6, 3 = 3*v + n for v.
0
Suppose 0*f - 4*f + 140 = 0. Suppose 4 = 3*k - f. Let h(q) = -108*q - 211. Let i be h(-2). Solve u = 3*y + k, -2*y + 5*u + i = -y for y.
-5
Suppose -2*w - 24*w + 12*w = 0. Solve 2*u + 5 = -h + 1, -3*u - 6 = w for h.
0
Let q = -25 + 29. Suppose -1 = x + 6*w - 2*w, -w = -q*x + 30. Solve -x*m = -2*m + 2*f + 11, -5*m - 14 = 3*f for m.
-1
Suppose -p + 34 = 2*s, 4*p + 22 = 2*s + 2*p. Suppose 3*n = 4*c - 5, 5*c - s = -n + 3*c. Suppose -b + 0 = -3. Solve b - 9 = -3*g - h, h = -n*g + 12 for g.
3
Let v be ((-18)/(-5))/(63/420). Solve 0 = -5*r - 0*r + 20, -3*r + v = -4*p for p.
-3
Suppose 18*y = 14*y + 180. Suppose -2*f = -5*j - 85, -f + 5*j + 10 = -y. Solve -5*w = -l - f, -2*l = -6*l + w - 25 for l.
-5
Let y be 46/7 + (-9)/(-21). Solve -4 = -w - 3*q + y, -w + 5*q - 5 = 0 for w.
5
Suppose 0 = 8*a - 9*a + 1. Suppose -7*s - a = -43. Solve -c + 4 = -f, 4*f = c - s*c + 29 for c.
5
Suppose 847 = 13*v + 639. Let q = 10 + -5. Solve 3*l = q*y + 5*l + v, 2*y - 3*l - 5 = 0 for y.
-2
Let b = 344 - 341. Suppose -2*l = -4*j + 6, 3*l = j - l + 2. Solve -5 = -j*t + b*k - 0, 3*t - 6 = 3*k for t.
1
Suppose 3*v - 5*c = 190, c + 4 = 5. Suppose 2*d - h = 7*d - v, -52 = -3*d + 2*h. Solve -2*r - 3*w = d, 0*r - 15 = -r + 4*w for r.
-1
Let t(m) = m**3 + 12*m**2 + 10*m - 7. Suppose w = -2*w - 33. Let q be t(w). Solve 2*n - q*z - 5 = 7*n, 0 = 2*n + 5*z + 2 for n.
-1
Let w be (-5 - (0 + -6))/(-1) + 9. Solve -w*r - 21 = a - 12*r, -2*a = 4*r - 18 for a.
-1
Suppose -y + 14 = 5*d, 3*d = 3 + 3. Suppose -3*j - 65 = -5*v - 5*j, y*v - 52 = -j. Suppose k + n = 2 + 3, 3*k - v = -n. Solve k*l + 0*l = t - 1, t = 5 for l.
1
Let l = 257 + -242. Solve u + 5*r = -l, r = -3*u + 5*r + 12 for u.
0
Let v(k) = -k**3 + k**2 + 10*k - 7. Let l be v(3). Solve -f + l = 0, 5*q - 2*f + 3*f - 20 = 0 for q.
3
Let z = 49 - 45. Solve 4*o - 5*g + 5 = 0, -4*o + 0*g - 4*g = -z for o.
0
Let r be (-2)/9 - 47/(-9). Solve 0 = -5*o + 4*c - 19, 0 = -5*o + 5*c - r - 15 for o.
-3
Let r = -118 - -120. Solve r*j = u + 15, -4*u - 5*j + 0*j + 5 = 0 for u.
-5
Suppose -29 + 1 = -14*i. Solve 3*s = -5 + i, 0 = -4*m - 4*s - 20 for m.
-4
Let g be (-18)/5*(-240)/72. Suppose -14*w - g = -18*w. Solve 3*q + 0 = -w*j - 6, 3*q + 7 = -4*j for j.
-1
Let w = 73 + -60. Suppose -4*y - 3*l = -16, -y + w*l - 15*l - 1 = 0. Solve -x + y = 3*z, x - 4*z + 4 = -3*x for x.
1
Let k = 11 - 9. Suppose -k*q = -0*q. Solve 0 = -5*y - 3*j + 4, q = -y + 5*j + 12 for y.
2
Let q be ((-14)/(-4) - 3)*10. Suppose -d + 19 = a + 2*d, -3*a = -q*d + 13. Solve -4 = -2*s - a*u, 0 = u - 4*u + 3 for s.
0
Suppose 0 = 2*a + 8, 2*i + 3*a + 2 = -6. Suppose -4*v = -t + 5, 0*t - 3*t = i*v - 15. Solve 20 = -4*b + n, 0*b - b - 5*n - t = 0 for b.
-5
Suppose 3*k + 421 = 139. Let q = 96 + k. Solve -4*w - d - 3*d = 0, -2*w = -q*d for w.
0
Suppose 0 = -62*s + 74*s. Let c be (1/(-1))/((-1)/4). Solve s = -5*z + g + 5, -6 - 20 = -3*z - c*g for z.
2
Let z(k) = 3*k + 5. Let j(c) = -2*c - 4. Let y be 2*3/12*6. Let h(f) = y*z(f) + 4*j(f). Let n be h(4). Solve m - 3*a + 10 = -m, -3*m = n*a for m.
-2
Let g be 5160/903 - 5/7. Solve 0 = -0*t - t + g, -5*i - 45 = -5*t for i.
-4
Suppose 0 = -4*a + 3*t + 9, 5*a = -t + 2*t + 25. Let p be ((-27)/18)/(a/(-8)). Solve 3*w = u + 19, -p*u = w - 3*w + 18 for u.
-4
Suppose 8*n = 3*n + 20. Let x = -4 + 10. Suppose -3*s = -x*s + 18. Solve -4 = a - o, -n*a - o - 10 = s for a.
-4
Let i(q) = -4*q - 4. Let y be i(-1). Solve -s - k + 4 - 6 = y, 5*s + 5 = -4*k for s.
3
Suppose 5*f + 0 = 15, -f - 119 = -2*y. Let d = -89 + y. Let o = d - -32. Solve 3*m + 2*j - 5 = 0, 0 = -m + o*j - 4 - 13 for m.
-1
Let k be -3*(24/18 + -4). Solve 3*c - 2*u + 24 = -2*c, 0 = -4*u + k for c.
-4
Let t be (-1)/(12/(-20))*3. Suppose 2*i - 95 = -t*x + i, 30 = x - 2*i. Solve 4*z - 22 = 2*c, 0 = 5*z - 2*c + c - x for z.
3
Let g be (3/(-9))/(4/(-276)). Suppose -g + 3 = -4*j. Solve -j*m - o = 27, m - 2*m = 4*o + 13 for m.
-5
Let o(m) = -m**2 + 12*m + 2. Let n = 101 + -89. Let q be o(n). Solve 0 = q*i - y - 0*y, -4 = y for i.
-2
Let n be (117/4)/3 - 21/(-84). Suppose n*x - 50 = -0*x. Solve -x*z + 2*t = -0*t - 25, -5*t - 13 = 4*z for z.
3
Let q = 1141 + -1115. Solve q = 4*z + 2*k, -4*k - 1 = 4*z - 37 for z.
4
Let b be 10/15 - (-26)/6. Suppose 3*h + 7 = 7*h - 3*s, 0 = 2*h - b*s + 7. Solve 2*l + 7 = -h*u + u, -4*u - 21 = 5*l for u.
1
Let v(f) = f**2 - 4*f - 10. Let k(a) = 1. Let i(b) = 3*k(b) + v(b). Let d be i(6). Let s be 68/20 + (-2)/d. Solve 0 = s*g + 3 - 0, -3 = 5*o - 2*g for o.
-1
Let o = 86 + -61. Solve 5*w + 15 = r, o = -r + 6*r for w.
-2
Let g = 7 - 4. Let n = g - 0. Suppose -2*h - n*s + s = -6, -s = 0. Solve c + 10 = 5*q, h*c + 2*q = -14 + 1 for c.
-5
Let p = 1064 + -1060. Solve r + v - 5 = 2*r, -p*v + 4 = 4*r for r.
-2
Suppose 11*z + 1762 = 1806. Solve -2*r + 8 = -z*o - 0*r, 5*r = -2*o - 4 for o.
-2
Let d(z) = 156*z - 2. Let c be d(1). Let v = c + -105. Suppose 5*g - 26 = v. Solve -g = -2*k - 3*x, 22 = k + 4*x + 7 for k.
3
Let a(v) = v**2 + v + 2. Let z = 13 - 15. Let y be a(z). Solve 3*j = 4*q - 32 + y, 3*j = -12 for q.
4
Suppose 3*v - 20 = -v. Suppose 3 - v = -d. Suppose -f = -d*f + 2. Solve -2*s = f, -4 = -3*z + 2*z + 5*s for z.
-1
Suppose 6*i - 18 + 0 = 0. Solve -i*t + 5*x - 37 = 0, -5 = -3*t + 2*x - 27 for t.
-4
Let c(j) = -j**2 + 7*j + 8. Let t be c(8). Let q be t - 6*2/4. Let v be (-2)/q + 40/30. Solve -5*x + 51 = 4*g + 21, -5*g + 29 = v*x for g.
5
Let h(c) = -8*c - 9. Let d be h(-5). Solve 3*b + p - 5 = 0, -5*b + 4*p + d = -0*p for b.
3
Let z be 2 + 28 + -4 + 6. Let i = z - 29. Solve -4*f - 3*a = -13, 0*f - 6 = -i*f - a for f.
1
Suppose -40*r = -35*r - 120. Suppose -3*x + 16 = 5*i - x, 3*x + 1 = 5*i. Suppose i*a = a. Solve 0*n - 3*n - 4*f + 22 = a, 5*f - r = -2*n for n.
2
Suppose 2*v - 10 = 0, 5*h + 4*v = v - 55. Let t(p) = -9*p - 1. Let c be t(3). Let j = h - c. Solve 3*f - 5*f = -w, 5*w - 3*f = -j for w.
-4
Let y(a) = -2*a**2 + 22*a - 15. Let r be y(10). Let z be 107/5 + 10/(-25). Solve 0*h = f - r*h - 21, 5*f - 4*h - z = 0 for f.
1
Let p(j) = j**3 - 5*j**2 + j - 1. Let b be p(5). Let l(a) = -2*a - 3. Suppose -57 = 5*y - 32. Let m be l(y). Solve -b*o - 12 = 0, 3*k = -2*o + m*o + 24 for k.
3
Suppose 0 = 30*i - 27*i. Solve o = 5*g - i*o + 15, 0 = -4*o + 20 for g.
-2
Let f be -4 - 1/((-1)/8). Let m be (4 - 3) + f - 1. Solve -m*q = 0, -4*q = 3*d - 2*q for d.
0
Suppose -118*f = -119*f + 3. Suppose 11*p = f*p. Solve n + h - 4 = 3*n, p = 4*n + h - 4 for n.
0
Suppose -30 = -36*y + 31*y. Suppose 0*n = y*n - 2*n. Solve -2 = f, -2*u - 2*f + 4 = -n for u.
4
Let z(d) = d + 2 - 8 - 9. Let n(u) = -3*u + 46. Let t(y) = -2*n(y) - 7*z(y). Let x be t(9). Solve -5*w + 15 = -5*g + 35, -x*g = -2*w - 6 for g.
-1
Suppose -4*a = 2*a - 30. Solve 6*u = -5*m + u - a, -5*m - 2*u - 5 = 0 for m.
-1
Let a(c) = -c**3 + 11*c**2 + 13*c - 14. Let f be a(12). Let y be 0/((-2)/f) + 0. Let v = y - -4. Solve 0 = -2*u + v*r + 20, -15 = -3*u - 0*r + 3*r for u.
0
Suppose 0*v + y + 26 = v, -62 = -3*v - 5*y. Suppose 0 = 18*x - v*x + 36. Solve 4*t = 2*c + 4, 0 = 3*t - 15 + x for c.
4
Let b be ((-5)/15*0)/(2/(-2)). Solve 3*l = 5*u + 19, b*l = 5*u + 3*l + 31 for u.
-5
Let t(g) = -55*g - 107. Let b be t(-2). Solve -4*d + 24 = -4*k - 4, -6 = b*k + 2*d for k.
-4
Suppose -4*k + 10 = -2*k. Suppose -16 = -k*o + 29. Solve 5*w = -5*x - 5, 4*x = 2*w - o - 1 for x.
-2
Let d(a) = 4*a**2 - 4*a + 7. Let k(z) = 5*z**2 - 3*z + 6. Let t(j) = -4*d(j) + 3*k(j). Let v be t(5). Solve b - 5*f - 3 = 10, -5*f - 10 = v for b.
3
Suppose 20 = -2*a - 5*y, -5*y - 16 - 4 = a. Suppos