 b.
-1
Let v be (-44)/(-10)*(1 + 2)/((-189)/(-315)). Solve 0 = 5*q - 4*t + v, -2*q + 8 = -7*t + 11*t for q.
-2
Let z be 1252/(-24) + (-3)/(-18). Let k = z - -55. Solve 4*s = -r + k*r - 12, 0 = r + 4*s + 6 for r.
2
Let z(v) = 479*v + 2877. Let u be z(-6). Solve -4*t + 2*l - 13 = -t, 3*l - u = -t for t.
-3
Suppose -2*r - r - 3 = 0. Let m be (4/(-8))/(r/6). Let j be 3/9 - 10/(-6). Solve -m*k + 1 = -2*w - 1, 0 = -j*w + 2*k - 4 for w.
-4
Suppose -5*m + 5*r - 3*r = -16, -5 = -4*m - r. Let z = 10 + -4. Solve -3*c - 3*f - 24 = 0, 0 = m*c - f + z*f + 31 for c.
-3
Let i = -22 - -46. Suppose i*t - 22*t - 6 = 0. Solve -t*l + 23 = -l - 3*c, 1 = -l - c for l.
4
Let x(s) = 137*s**3 + s**2 - 1. Let c be x(1). Let j = c - 221. Let n be 2/12 + (-322)/j. Solve n*v + 4 = 2*t, -2*v + t - 8 = 3*t for v.
-2
Let l = 476 + -231. Suppose 0 = l*x - 246*x + 3. Solve x*z - 1 = 2*r, 3*z + z = r + 3 for r.
1
Suppose 32*d + 814 = -18*d + 87*d. Solve -2*x - 3*r = -5, -21*x + d*x + 5*r - 6 = 0 for x.
1
Suppose -5*c + 12 = -78. Suppose c*u - 21*u = -4*y - 1, 0 = -4*u - 3*y + 43. Solve 0*q + 3*b = -q + u, q + 4*b - 10 = 0 for q.
-2
Suppose 20*z = 24*z - 16. Suppose -7*x + 60 = 18. Suppose s + 0*s = 3*y - 2, 3*s = -3*y - x. Solve 4*g + 12 = -4*r, z*r + 6 = -y*g - g for r.
-1
Let t(r) = r**3 + 105*r**2 + 93*r - 1131. Let c be t(-104). Solve 3*h = 22*k - 17*k - 19, c = 5*k - h for k.
2
Let l = -87 - -87. Let z be ((-32)/(-10) - l) + 5/(-25). Solve 5*y - z*d = d + 35, 3*y - 14 = d for y.
3
Let a be 1664/17 + (-8)/(-68). Let g = a + -98. Solve g = 2*v + 3*f + 11, -5*v + f + 35 = -4*f for v.
2
Let p be 11/(-44)*-1388 - (-4 - 0). Let f = p + -349. Let w = -3 - -5. Solve 2*j = 4*v + 28, 4*v - 2*v + f*j = -w for v.
-5
Let f = 11057 + -11054. Solve 2*h + 5*q - 2*q = 7, 4*h + f*q - 11 = 0 for h.
2
Let q be (-1066)/(-260) - (-7)/140*(2 + -4). Solve -25*o = -q*b - 23*o + 16, 5*b + 4*o - 7 = 0 for b.
3
Let c be ((-208)/(-65))/((-2)/(-15)). Solve 0 = -8*p + 5*p + 3*m - c, 2*p + 25 = 5*m for p.
-5
Let q be 5292/343 - (9/(-28) + 1/(-4)). Solve 12 = 5*x - 4*a, -q*a = 2*x - 19*a - 9 for x.
0
Suppose 187*w = 881 + 54. Let j(f) = -f**3 - f**2 + f - 2. Let n be (-32)/14 + 6/21. Let x be j(n). Solve 26 = -5*g + 3*c, -w*c + x*c = g - 6 for g.
-4
Suppose 13*d - 20*d - 245 = 0. Let k be 0/(7/(d/(-15))). Solve -4*j + 3*q + 19 = k, -5*q - 24 = -j + 2*j for j.
1
Suppose -64*r = -62*r + 6. Let n be 4*(-3)/(-24)*(r + 9). Solve 3*y = -4*c + 19, n*c + 1 + 1 = y for y.
5
Let i = 2043 + -2038. Solve i*m + 3*n - 2*n = -16, -3*n = -m - 16 for m.
-4
Let c = 11 + -6. Let y(g) = -2*g - 13. Let z be y(-9). Let i be (-3)/87*(-2 + -143). Solve c*k = z, -n + 3*k + k - i = 0 for n.
-1
Let q = 535 - 520. Let b be (-12)/10*q/6*-1. Solve 4*p + a = -13, 2*p + 3 = -b*a + 4 for p.
-4
Let z(t) = -15*t - 44. Let q be z(-4). Solve 3*b = h - q, 3*h + 3 = -2*b + 7 for h.
4
Let u = 245 + -131. Let d = -117 + u. Let a be (6/(-3))/(2/d). Solve -x = x + 2*k - 12, 4*k - 17 = a*x for x.
1
Let b(x) = x**2 + 2*x - 6. Let a be b(4). Suppose 318*r - 1113 = -159. Solve o - c + 1 + 7 = 0, 0 = o - r*c + a for o.
-3
Let v(b) = 7*b**2 - 13*b + 24. Let q be v(2). Suppose -5*i + 40 = 4*g, -14*i - 2*g = -10*i - q. Solve 0 = -f + i*o - 5, 0 = 4*f - 2*o + 6 - 14 for f.
3
Let a(c) = -c**2 - 34*c - 239. Let b be a(-20). Solve -b*o - 31 = -37*o - 3*u, -o + 3*u = 19 for o.
-4
Suppose -4*w + 16 - 27 = t, -4*t - 4*w = 32. Let v(n) = n**3 + 6*n**2 - 6*n + 9. Let u be v(t). Solve 2*f + 4*l - 2 = -22, f = u*l + 10 for f.
0
Let y(p) = 5*p**2 + 15*p - 138. Let h be y(4). Solve -25 = i - 6*i + h*a, -3*i - 5*a = -15 for i.
5
Suppose 11 + 9 = 2*z. Suppose -2*x + 10 = 4*f, 3*f - 7*x - 15 = -z*x. Solve 0 = -5*u + 3*j - 29, 3*u - j - 4*j + 27 = f for u.
-4
Suppose 4*r + 72 = -3*t + 2*t, -139 = 2*t + 3*r. Let i be 62/(-8) + (-51)/t. Let a = -7 - i. Solve -y - 5*c = -13, y - 3*c + 3 = -a for y.
3
Suppose -5*y - 2*b + 10 = 0, -b + 6 = 25*y - 22*y. Solve 3*g + 3*t = 9, -y*t + t = 3*g - 5 for g.
1
Let w be 3 + (-1 - 0) + -1. Suppose -w + 28 = 9*x. Solve -m = x*u + 14, 4*u = 3*m - 11 - 12 for m.
1
Let t be (5 - (-83 + 2)) + -1. Suppose -4*z - 3*l + 325 = 0, -3*z + 5*l = -23 - 228. Let o = t - z. Solve -3 + 0 = o*a + 4*y, 0 = -a + 2*y - 1 for a.
-1
Let m = 4840 + -4836. Solve 15 = 5*v - m*r, -2*v + 3*v - 4*r = 19 for v.
-1
Let v be 30 + (-1 - 3) + 2. Let y be v*(-6)/(-192)*8. Solve 2*m + 2*a - 3 = -y, -3*a = -2*m + 1 for m.
-1
Suppose 3858*r - 96 = 3810*r. Solve -5*g - 2 = -g - 3*u, 5*g + 6 = r*u for g.
-2
Suppose -133*w + 2781 = 254. Solve o - w = 5*z - 0, -4*z = 16 for o.
-1
Suppose 2*a - 648 + 634 = 5*r, 4*a - 5*r - 28 = 0. Solve -30 = -4*x - 2*w, -a*w - 5 = -4*x - 4*w for x.
5
Let s(z) = -2*z**3 - 4*z**2 + 20*z + 40. Let c be s(-4). Solve 14 = 28*i - c*i + 3*u, -5*i - 2*u + 14 = 0 for i.
2
Let p(n) = -5*n**2 - 107. Let u be p(10). Let v = 611 + u. Solve 0 = 5*r + s - 20, -v*r + 0*s + s = -7 for r.
3
Suppose 2*r - r + 225 = 5*x, 3*x = 5*r + 113. Suppose -58 + x = -4*t. Solve 0*g + 4*i - 1 = t*g, 0 = -4*g - 2*i + 28 for g.
5
Suppose 3*h + 20 = -3*n - 31, -4*h - 5*n = 66. Let x(b) = b**3 + 19*b**2 + 5. Let z be x(h). Solve -5*i + 2*j = -31, 0 = -i - 2*i - z*j for i.
5
Let g = 1548 - 1543. Solve -2 = -2*z, -g*h = -4*z + 34 - 25 for h.
-1
Let m(v) = -v**3 - 2*v**2 + 8*v - 80. Let c be m(-6). Solve -h = -14 + 10, 4*f = 3*h - c for f.
-1
Suppose -u + h = -5, 4*u + 26 - 58 = -2*h. Solve 4*v - g + 39 = 44, 3*v - 4*g = u for v.
1
Let j = 12301 - 12298. Solve 4*z + 4*x - 5*x = 19, -3*z + 21 = -j*x for z.
4
Let z = -71 - -100. Let c = z - 6. Suppose 5*r + 8 = c. Solve -b + 5*b - 11 = -x, 2*x - r*b = -22 for x.
-5
Let r be (40/12)/(12/18). Suppose -s + 3*s = 4*d - 2, -3*d = r*s - 21. Let i be (-110)/(-44) + 2/4. Solve 0 = 2*m - d*x + 2, -i*m - 13 = m + 5*x for m.
-2
Let p(o) = 10*o + 19 + 49 - 4 - 124. Let u = 22 - 15. Let d be p(u). Solve 4*x + 10 = 2*c, -3*x + 2*c = -0*x + d for x.
0
Let r be 13/(-130)*(-25)/(-4)*-8. Solve r*m + 17 = -4*i, 5*i = 4*m + 4*i + 22 for m.
-5
Suppose w + 41*h + 8 = 44*h, -4*w + 8 = -2*h. Solve c = w*y + 25, 4*c - 8*y = -12*y for c.
5
Suppose 18 = x + 3*x + 2*x. Let p(w) = w**2 - 9*w + 8. Let k be p(8). Solve 2*i + 5*h - 8 = k, 0 = -x*i - 0*h + 4*h + 12 for i.
4
Suppose 83 = 4*g - 9*k, -5*k + 5 = g + 35. Solve n - 2 = -5*r, -g*r - 3*n + 7*n = -17 for r.
1
Let r(n) = -4*n - 80 + 10*n + 54. Let u be r(6). Suppose 1 = -x - h, 0 = -x - 7*h + 3*h - u. Solve 0 = -2*m - 0*m + 3*v + 16, 5*v = -x*m for m.
5
Let w(g) = -g**2 - 4*g. Let c = 25 + -28. Let u be w(c). Solve -3*f = f + u*z + 9, -3*f - 5*z - 4 = 0 for f.
-3
Let p(v) = 22*v - 2331. Let f be p(106). Solve -m = x - f, 26*x = -3*m + 30*x - 11 for m.
-1
Let v be 3/(-27) + (-92)/(-18). Let a be (-3 + v)*3/2. Solve 5*p = -5, 8 - 25 = -5*k - a*p for k.
4
Let n(p) = 2*p**2 - 27*p - 41. Let t(o) = o**3 + 35*o**2 + 32*o - 53. Let q be t(-34). Let w be n(q). Solve v + 17 = -w*f, 0*f = v + f + 5 for v.
-1
Suppose -34*u + 118 + 52 = 0. Solve -u*i - 3*y - 11 = 0, -2*y = 20 - 26 for i.
-4
Suppose 3*b = -5*p + 57, -34 = -3*p - 3*b + b. Let v be 3 + 0*3/9. Solve -v*m - h = 5, -6*m - 4*h - p = -2*m for m.
-1
Suppose -3*a - 23 = -5*w, 0 = 3*w - w + a - 7. Suppose 0 = -0*v + 2*v + 22. Let u = v + 14. Solve -c + 14 = -u*q, 1 + 3 = q + w*c for q.
-4
Let q = 1134 - 1129. Solve 5*g - 4*i = 31 - 21, i = -q for g.
-2
Let d be (121/22 - 7)/((-3)/332). Suppose -4*c = -178 + d. Solve -r - 5*m + 1 = c*r, 5*r = -5*m for r.
-1
Let f be (5 + -8)*1/(-1). Suppose -2*u + 3*z + 220 = 237, 5*u = -4*z + 38. Solve f*l - 2*l = 3*g + u, -5*l = -5*g for l.
-1
Suppose 4*d = 7 + 5. Let n(g) = 2*g**3 - 12*g**2 - 14*g + 4. Suppose -s + 9 = x, -3*s - 3*x = -8*x - 11. Let u be n(s). Solve 4*k - 2 = -d*w, -k + u = k for w.
-2
Let g(a) = 2*a**2 + 6*a. Let j be g(-5). Let c be 1/3 - (-152)/12. Solve -x - 6 = 5*b + j, -2*b = 3*x + c for b.
-5
Suppose -134*u + 667*u - 90 - 976 = 0. Solve -k - 4*h = -8, 3*k - u*h + 20 = 2 for k.
-4
Suppose -896*b - 258 = -897*b. Solve -4*r - 14 = -3*w, b*w - 256*w + 9 = -r for r.
-5
Let v be (-3 - -3)/(-4 - -2). Suppose v = f - 10*f. Solve -2*x + 2*u + 0*u + 10 = f, -2*x + 7 = -u for x.
2
Suppose 7*r + 14 = 9*r. Suppose -r*c - 6 = -9*c. Solve 0 = -2*b - 2*s - 8, -b - c = 2*s + 3 for b.
-2
Let w(i) = -3*i**3 - 5*i**2 - i - 