2 - 18. Let c be (-6 + 6)*2/a. Solve 0 = k - q + 3 + 4, c = -5*k - 5*q - 5 for k.
-4
Let w be (1 - 3)/2 - 7*-1. Suppose 9*n - 4 = 7*n. Solve 2*d - w = -4*k, n = -2*d - k - 1 for d.
-3
Suppose -3*h - 6 = -5*h. Let k = -18 - -20. Solve -r - d - k - 4 = 0, -2*d - 7 = -h*r for r.
-1
Suppose 0 = -10*g - 22 - 68. Let q(n) = -n**2 - 10*n - 4. Let x be q(g). Solve -x*i + l = -0*l - 23, 5 = 2*i + l for i.
4
Let n be (-416)/(-224) - (-1)/7. Solve 4*w = -s + 6 + 8, w + n*s = 7 for w.
3
Let w be 1*21*(-171)/(-399). Solve -3*g - 3*z - w = 0, -2*z + 4 = -9*g + 6*g for g.
-2
Suppose 10*g + 18*g - 140 = 0. Solve 0 = 3*i + 4*o + g + 7, -5*i + 3*o + 9 = 0 for i.
0
Let p be 1/1 + (-2 - 1). Let o be p/(-8) + 21/12. Suppose -8 = -o*y + 2. Solve 3*i + 5*w = 3*w, -y = 5*i + 5*w for i.
2
Let s(w) = -w**2 + 14*w - 31. Let o be s(10). Suppose 0 = o*g - 121 - 59. Solve 4*f - g = 0, -3*f + 15 = -x - 2*x for x.
0
Suppose -5*o = -8*o + 6. Let w be o/(0 - 4/(-18)). Solve 3*f = -w, 3*c = 5*f - f + 27 for c.
5
Suppose 9*s - 3 = 8*s. Suppose -3*w + 0*w + 6 = 0. Let m be 0/5*(w + -1). Solve r - 2*g = g - 7, -3*g + s = m for r.
-4
Let u be -19 + (35/(-5) - -4). Let o = u - -27. Solve 5*f + 40 = 4*c, 3*f - 5*c = o*f - 17 for f.
-4
Let m be 12/(-42) - 23/(-7). Let z(j) = -j**3 + 3*j**2 + 1. Let u be z(3). Suppose -m*o + u = -8. Solve o*n - 4*n = -5*a + 4, 5*a = -3*n + 8 for n.
1
Let v(z) = 4*z**2 + 5*z + 4. Let s be v(-1). Let h be s - (1 + (-10)/2). Solve -3*g = d + 14, -2*g = 3*d - h*g for d.
-5
Let o be ((-12)/(-8) + (-12)/8)/(-1). Solve n = -2*k + 10, -5*k - 2*n + 12 + 12 = o for k.
4
Let w be (-19 - -9)/(-10) + (-1 - -1). Solve 5 = -o + 3*r, -o + w = -4*o + 2*r for o.
1
Let p(f) = f**2 - 8*f + 2. Let u be p(4). Let c = u - -17. Suppose c*w = -3*v + 8 + 4, -14 = -4*w - 3*v. Solve -7 - 3 = w*b + 4*d, b = -d for b.
5
Let k(l) = 4*l - 83. Let y be k(22). Solve -y*b + 9 = 6*j - 3*j, 23 = 5*b - 4*j for b.
3
Let c = 108 + -105. Let i = 19 - 17. Let p = -1 - -6. Solve 16 = -i*x + c*s, -p*s - 23 = 5*x - 4*s for x.
-5
Suppose -764*m + 785*m = 105. Solve z = -4*z - m*g - 25, z + 5*g + 25 = 0 for z.
0
Let c = -1295 - -1297. Solve c*d - 7*d + 31 = -3*t, 5*d + 2*t = 21 for d.
5
Let x(y) be the first derivative of y**4/4 - y**3/3 + 2*y**2 - 3*y - 8. Let h be x(2). Let g = 3 - 1. Solve h = d - 2*m + 1, -5*d = g*m + 20 for d.
-2
Let g(d) be the third derivative of -d**6/120 + d**5/5 + 7*d**4/12 - 2*d**3 - 17*d**2. Let m be g(13). Solve a = -3*b - 17, -3*a = -b - 0 + m for a.
-2
Suppose 0 = -3*n - 15, -z - 2*n - 4 = -58. Suppose 2 = 65*y - z*y. Solve -s = y*r + 6 + 3, 0 = -4*s + r for s.
-1
Let f(r) = r**2 + 6*r - 64. Let g be f(6). Solve 4*z + 8 = -3*b, 2*b - 4*z = 3*b + g for b.
0
Let k be (-16)/((-2 + 1)/((-8)/(-16))). Solve -4*j + 9*j + s - k = 0, 3*s + 14 = 4*j for j.
2
Let y = 104 - 100. Suppose 3*q - 10 = -y. Solve q*z - 6 = -u, 0*u + 3 = 3*u + z for u.
0
Let f = -46 + 49. Suppose -61 = -f*h - 5*g, -4*g + 38 = 2*h - 0*g. Let c = 18 - 10. Solve 4*y + 16 = -4*w, 3*w + h - c = 4*y for y.
1
Let a(i) = 2*i**3 + 12*i**2 - 8*i + 7. Let c be a(-7). Let g be (-224)/c + 2/(-5). Solve 5*b = 2*m, 2*b - m = m + g for b.
-2
Let y be (-3 - -11) + -7 + 3. Solve -5*b - 2 = i, -2*i - b = b - y for i.
3
Let g be (4 - 0) + 0 + 2. Suppose v - g = -2*s, v = -4*v + 2*s + 54. Let a = -24 + 47. Solve 0 = -5*i + v, -3*l + 0*l + 4*i = a for l.
-5
Let j be (3 + -8)*(-7 + 154/35). Solve d - j = -4*d + 3*w, -3*d + 3*w = -9 for d.
2
Let w = -50 + 50. Suppose -5*s + 2 = -3*a - 5, w = -3*s + 3*a + 3. Solve 2*x + s = 3*l - 2, 0 = 4*x - 2*l + 16 for x.
-5
Suppose 2 = 5*y - 5*j + 17, -3*y + 4*j - 12 = 0. Suppose y = 18*h - 23*h + 20. Solve -4*q - 16 = -h*a, -2*q = 2*q for a.
4
Let g(v) = 3*v**2 - 17*v - 3. Let z be g(6). Solve 3*i = -2*i - 4*o - 16, 0 = -4*i + z*o + 12 for i.
0
Suppose -4*r = -8*r + 16. Let h(d) = -d**2 - 6*d + 22. Let n be h(-10). Let s be (8/(-52) + n/52)*-4. Solve -m + 2 = -r*v, -4*m + 6 = s*v - 2 for m.
2
Suppose 0 = -17*m + 20*m - 12. Let w be (-2 + -4)/(0 + (-6)/m). Solve -7 = 5*l - 32, -w*l = 3*y - 11 for y.
-3
Let m(q) = 16*q + 2. Let n be m(0). Let l = 2 - 2. Suppose z + n*t - 9 = 0, -z - 3 = -l*z - 2*t. Solve -3*b - 2*o = o + z, 5*b - 13 = o for b.
2
Let l = -232 - -235. Solve 0*d + 3*h = -5*d - 20, -4*h - 12 = l*d for d.
-4
Let w = 9 + -8. Let t(x) = x**2 + 2*x - 1. Let v be t(w). Suppose 1 - 3 = -v*c. Solve 5*q + y = -2*y - 11, 0 = 5*q - 3*y - c for q.
-1
Let q be 6 - ((3 - 2) + -1). Let a(s) = s**2 - 2*s - 19. Let c be a(q). Solve -c*t - 20 = -5*x, 5*t - 3*x + 14 = -2 for t.
-2
Suppose -3*c = -0 - 9. Suppose 0 = 3*u + 5*z - 44, 0 = c*z - 2 - 10. Solve u = -j - 2*l, -j + 2*j = 2*l + 4 for j.
-2
Suppose -10*n + 1 = -19. Solve 0 = 3*z + 2*j + 9, 4*j + 12 + n = -2*z for z.
-1
Suppose -3*u - 4*i + 8 = 0, -28*u + 29*u - 6 = -3*i. Suppose 2*a = -4 + 10. Solve -3 = -a*k + q + 9, u = 5*q - 15 for k.
5
Let q(r) = -r**2 - 9*r - 2. Let x be q(-8). Let y = -5 + 10. Suppose -3 = 4*j - 3*j + p, y = 5*j + p. Solve -x = -b + 4*u + 2, -j*b + 2*u + 10 = 0 for b.
4
Suppose s - 3*p - 31 = 0, -3*s - p = s - 85. Let r be s/3 + 2/(-6). Solve 1 = -c + 2*f, 4*c + r*f = 2*f + 35 for c.
5
Let l(p) = -2*p**2 + 34*p - 28. Let m be l(16). Solve m*k + k - 28 = h, -k + 8 = -h for k.
5
Let f = -77 + 81. Solve r - 2*h = -9, 8*r - 3*r + f*h + 3 = 0 for r.
-3
Let f be 372/90 - ((-128)/(-60) - 2). Solve -21 = -s + f*v, -5*s + 3*v + 37 = -0*v for s.
5
Suppose 0 = n + 4 - 0, 38 = -5*i + 3*n. Let g = i + 16. Let m(t) = -2*t - 2. Let p be m(-2). Solve -5*l = j - 3*l - 6, -2*j + p*l + g = 0 for j.
4
Let h be 25/(-30) - 68/(-24). Solve 0 = a - 5*g + 3, 1 = -3*a - h*g + 9 for a.
2
Let d = -14 + 21. Suppose -4*q + 6*g = 2*g + 12, -3*g + 23 = 4*q. Solve 6*i - q*i + d = -x, 5*i + 5 = -2*x for x.
5
Suppose -26 = -12*o - o. Solve -4*z = -4*f + 16, 10 = 3*f + o*f + 5*z for f.
3
Let d = -183 - -128. Let v = d - -60. Solve 3*s - 8*s - 5 = -5*k, 4*k + v = s for k.
-2
Let b be 6*1/6*4. Solve 4 = -l - 4*k + 9, 0 = -b*k + 8 for l.
-3
Let s = -1097 + 1100. Suppose 4*v + 8 = 0, -3*i - 5*v = -2*v. Solve 0 = -s*p - 12, 3*d + 2*p + i = -18 for d.
-4
Suppose -2*s = 0, 2*j = -j + s - 18. Let i be (-144)/j + -6 + 3. Solve 4*t - 4*g + 4 = 0, -5*t + 6 - i = 5*g for t.
-2
Suppose 0 = r + 4*t - 16, 11 = -r - 2*t + 7*t. Solve -3*b - r*v = -32, -5*v + 9 = 3*b - 7*b for b.
4
Suppose -2*n - x + 5 = 0, -2*n = -6*x + 5*x + 5. Solve -3*h - 5 = -2*a, -h - 3 = -n*a - a for h.
1
Suppose -1487*y - 18 = -1496*y. Solve 21*b - 16*b - 3*q - 9 = 0, -y*q + 4 = 0 for b.
3
Let m = 731 + -729. Solve -7*k + 6*k - 3 = 2*f, -33 = m*f - 5*k for f.
-4
Suppose 3*s - 4*b - 5464 = 0, 0*b + 5428 = 3*s + 5*b. Let y be s/(-72) - 2/(-9). Let h = 29 + y. Solve 0*f + 5*l = -h*f + 15, -4*l - 14 = -2*f for f.
5
Suppose -s - 276 = -3*s + 2*o, -693 = -5*s + 4*o. Let a = s - 134. Solve 0 = i + 2*r + 2, -5*i = -a*r + 4*r - 29 for i.
4
Let o = 7 - 2. Suppose -24 = 3*j + 2*q, -o*j + 5*q + 10 = 25. Let w be (18/j)/(2 - 3). Solve 3*u + 5*l + 5 = 2*u, 0 = w*u - 2*l + 15 for u.
-5
Suppose -4*l = -5*h - 12 + 29, 3*l - 31 = -5*h. Solve 0 = 4*r - j - 10 + 5, -3*r - j + l = 0 for r.
1
Suppose -2*d + 4*f - 16 = 0, -2*d - 4*f - 8 = -6*f. Solve -u = d, 0 = -3*s + 2*u - 3*u for s.
0
Let s(h) = 30*h + 31. Let q be s(-3). Let c = q - -59. Solve c = -2*t + 5*j - 3, t + j + 1 = 3*j for t.
1
Let b be (-10)/(-4) - (-2)/(-4). Let g be b + -1 + 6 + 1. Solve 0 = -0*q - 3*q - 2*i - 4, 0 = -3*q + 4*i + g for q.
0
Suppose 106*c - 108*c = -4. Solve c*r - i = -1, 0 = -2*r + r + 2*i + 1 for r.
-1
Let f = -50 - -86. Let o = f - 32. Solve -o*d - k - 4 - 7 = 0, 36 = -4*d + 4*k for d.
-4
Let w(k) = k**2 + 5*k + 4. Let a be w(-5). Solve -4*g + 0 + 16 = 4*u, 4*u + 16 = a*g for g.
4
Let b be (-7 - 4/(-2))/(-1). Solve b*g = -3*p + 8, 0*g - p + 4 = 2*g for g.
4
Let h be (2*-1 - -2)/2. Let a = 1276 - 1272. Solve -4*k + 8 = -5*b, 4*k = 4*b - h*b + a for k.
-3
Let c be (1 - (-6)/(-8)) + 11/(-44). Suppose 3*k + 5*b - 14 = c, 2 = 4*k - 3*b - 7. Solve -2*p = -5*z - 29, -5*p + k*z + 27 - 2 = 0 for p.
2
Let u(k) = 9*k**2 + 18*k + 45. Let j(g) = -4*g**2 - 9*g - 22. Let a(i) = -7*j(i) - 3*u(i). Let b be a(-7). Solve 5*o + b*m + 10 = 0, 8 = 2*o - 2*m - 2*m for o.
0
Suppose 0*t - 3*t = -213. Let v = -67 + t. Solve 4*r - n - v = 0, r - 6*n - 1 