 a.
1
Let w = 31 - 26. Suppose -w*x - 5*s = -15, 2*x = -2*s + 4*s + 14. Solve -6 = -k - 0*k + x*j, 1 = -j for k.
1
Let r = 80 + -76. Let j be 2/((25/10)/5). Solve -f - t - t = 0, -j*t = f + r for f.
4
Suppose -14*s + 24*s = 40. Suppose -3*d - s*p + 52 = -8*p, 40 = 4*d + 2*p. Solve 0 = 4*t - 4*k + d, 0 = -k + 5*k - 12 for t.
0
Let c be (6 + 1)/(91/39). Solve r = -9*h + 8*h - 8, 0 = -c*r - 12 for h.
-4
Suppose 318 = 169*m - 83 + 63. Suppose 0*c = -2*c. Suppose -5*x + 3*d = -95, -d + 5 = -c*d. Solve -m*j = -2*l - 2*l - x, -4*l = j + 13 for l.
-4
Suppose 0 = 5*n - 5 - 5. Suppose 2 = -j + 6. Let v(i) = -i**3 + 3*i**2 + 7*i - 10. Let h be v(j). Solve -2*x - 5*r = 30, h*x + x + n*r = -23 for x.
-5
Suppose 6*w - 221 - 259 = 0. Let h = w - 75. Solve h*g = -0*g - 5*j, 0 = 2*j + 2 for g.
1
Suppose -1349*m - j = -1353*m + 8, 0 = -5*m + 3*j + 24. Solve w = 4*q, m = -0*w + 4*w + 4*q + 20 for w.
-4
Suppose 2*y + 383 - 311 = 11*y. Solve z - 5*z + 4*x = -16, x = -3*z - y for z.
-1
Let s(j) = 35*j - 870. Let t be s(25). Solve 4*h + 41 - 21 = 4*m, -3*h = t*m - 1 for h.
-3
Let i = 7 + 6. Let u(l) = -l - 21. Suppose 3*k + 3*k = -138. Let s be u(k). Solve -5*h = -s*f + 16, 0 = -3*f - 4 + i for h.
-2
Suppose 2*o + 333 - 371 = 4*z, 0 = 4*z + 32. Solve o*g + 82 = 76, -3*i + 4*g = 4 for i.
-4
Suppose 2*n - 4*u - 229 = 7*n, 2*n = 3*u - 87. Let x be (-10)/n*-1 - 20/(-9). Let o = -515 + 517. Solve 3*r = 2*m - o, x*m = 2*r - 0*m + 4 for r.
2
Let s(z) = -2*z - 8. Let a be s(0). Let t be ((-6)/a)/(-3) + (-1755)/(-108). Suppose -12 = x - t. Solve 4*c - 2*c + x*b = -30, -50 = 5*c + 5*b for c.
-5
Let p be 7/35 - (4 - (0 - (-238)/35)). Solve -46*n + 3*c - 6 = -43*n, 5*n + 34 = -p*c for n.
-5
Suppose -4*r - 9 = 3*u - 34, r = -5*u + 19. Suppose -l = 7 - 8. Suppose -5 = a, -2*k - l = -0*a + a. Solve -t = 4*m + 13, u = -5*m + k*t - 10 for m.
-3
Suppose 5*d = 5*i + 20, i - 2*d - 23 + 34 = 0. Solve -c = i*v + 3, -3*v - 2*c + 3*c = 9 for v.
-2
Let v be -68*(1 - (-4)/(-8)). Let b = 36 + v. Suppose 8 = -b*j + 26. Solve 5*o + 25 = 0, 5*o + 18 = -s - j for s.
-2
Let s = -27 + 32. Suppose 47 = -c + 5*j, -s*c - 3*j = -0*c + 207. Let a = -39 - c. Solve -5*q + a*n = 13, 2*q = 3*q - 5*n - 15 for q.
-5
Suppose p + 0*l = 2*l + 2, -2*p - 5*l + 31 = 0. Suppose p*n - 27 = -n. Solve -n*b - 2 - 4 = 2*v, 4*v + 12 = -3*b for b.
0
Let k(w) = 6*w - 83. Let s be k(18). Suppose 0 = 172*m - 177*m + s. Solve -x - 9 = 2*y, 0 = -m*x + 2*y - 1 + 4 for x.
-1
Let s(o) = 850*o - 12745. Let k be s(15). Solve 59*j - 5*l - 5 = 56*j, -k*j - 4*l = 41 for j.
-5
Let p(h) = -1553*h + 10876. Let q be p(7). Solve 3*u + q*z - 2*z = 0, 1 = 2*u + z for u.
1
Let k be 3224/372 - 2/(-4)*4/6. Solve -5*g - 29 = -3*s, k*g - 8*g - 3*s = -13 for g.
-4
Let k(a) = -12*a**2 - 4*a - 7. Let n be k(-2). Let p = n - -52. Suppose -p*s + 10 = 5*q, q - 4*q = -s + 14. Solve -8 = -s*d - w, -2 = d - 3*w + 6 for d.
1
Let v = -14125 - -14129. Solve 3*w = v*y + 2, -105 + 124 = y - 4*w for y.
-5
Let n(b) = 8*b**2 - 5*b + 20. Let q(u) = -7*u**2 + 6*u - 21. Let r(g) = 6*n(g) + 7*q(g). Let i be r(9). Solve i = v - c + 4, 0*v + c + 21 = -4*v for v.
-5
Let x be (1 - 0)/(36/612) - 3. Solve 3*k + 4*o + o = -4, x = 5*k - 2*o for k.
2
Suppose 3*o - 68 = 4*p, 3*p - 123 = 15*o - 20*o. Solve -4*t - o = -4*q, -3*q = -2*t - 4 - 9 for q.
1
Let p be (-22)/(-7) + 684/798. Let z = -35 - -53. Solve -m - 18 = p*t - 1, 3*m + t = -z for m.
-5
Let a be (-1450)/8 + 5 + 95/(-20). Let y = -91 - a. Suppose 5*x - 32 = -2*v + y, 0 = -4*v + 4. Solve -3*h - h + x = -4*o, -10 = -5*h + o for h.
1
Suppose -k + 11 = 3*y, 3*k = -4*y - 45 + 68. Solve -2*b + 2 = k*f - 4*f, 0 = 3*b + 3*f - 3 for b.
1
Suppose -17*q - 13*q + 300 = 0. Suppose 6*m - q = m. Solve -p - 2*l = 10, -l = -3*p + m*l + 6 for p.
-2
Suppose -47*p + 42*p = 3*g - 3, 2 = -4*p + 2*g. Suppose p = 2*a - 4, 2*a + 2*a - 18 = -5*c. Solve 0 = -c*d + 3*y + 2*y - 1, 3*y = d + 1 for d.
2
Let x be (-1 + 1)/(61/(1220/(-120))). Solve -o - 3*q + 7*q + 22 = x, -2*o + q = -9 for o.
2
Let g(f) = -f**2 + 11*f + 74. Let m(o) = -14*o + 290. Let x be m(21). Let h be g(x). Solve -4*l = -5*z + h, 5*l + z = -z - 1 for l.
-1
Let s be (-1)/(-2)*(-28 - -26). Let n be (-1 + s)*68/(-8). Suppose -7 = -8*u + n. Solve w - 4*q = -2*q + 3, -5*q - 24 = u*w for w.
-3
Suppose 7*b = 2*b - 4*t - 10, 3*b = -3*t - 9. Let y(m) = -m**3 - 31*m**2 - 201*m - 62. Let i be y(-22). Solve 5*p + i*c - 5 = 0, -b*p + 0*c = 2*c - 4 for p.
-3
Let c(y) = -y**2 - 25*y - 89. Let t be c(-20). Suppose 5*v - 5*i = 25, -t*i + 26 = 4*v - 12*i. Solve 3*f + 18 = 4*z - 0, -2*f - v = -z for f.
-2
Let c(a) = -a**3 - 16*a**2 - 68*a - 15. Let v be c(-7). Solve 2*r = 5*z - v, -10 = -z - 8 for r.
-5
Let f be 56/2*(5 + -4). Suppose -2*g + f = 4*x, 3*x - 15 = -0*x. Solve -3*d - g*v = -5*d, 14 = 2*d + 3*v for d.
4
Let w(a) = -22*a**2 - 174*a + 16. Let h be w(-8). Solve b - 2*l = 9, -12*l + 7*l - 10 = h for b.
5
Suppose 37 = 10*w - 3. Let d(q) = -6*q + 63. Let m be d(10). Solve -r = 2*b - m, -2*r = w*b - 4*r - 18 for b.
3
Suppose -7*i + 47 = 3*s - 3*i, s + i - 14 = 0. Suppose s*l = 6*l - 3*u + 15, 0 = -2*l + u + 10. Solve 3*p + 11 = -4*k, -1 = -l*p - k + 4*k for p.
-1
Let m(b) = -12*b + 65. Let z be m(12). Let f = z + 79. Solve 0 = -d - 2*d - 5*y + 4, f = d + 2*y - 1 for d.
3
Let k be 7/(34/(-6) + -19 + 25). Suppose k = -23*o + 30*o. Solve o*p - 3*c + 21 = 3, -22 = -3*p - 5*c for p.
-1
Let t(s) = 2*s + s**2 - s - 2*s - 55. Suppose 4*o - 4*p + 33 + 15 = 0, 5*o - 2*p + 45 = 0. Let a be t(o). Solve -5*d - 2*k = -16, d - 1 = -k + a for d.
4
Let u(c) = -8*c + 64. Let i(x) = 5*x - 33. Let s(f) = 5*i(f) + 3*u(f). Let w be s(-25). Solve 2*d + 6 = w*h - d, 0 = -5*d for h.
3
Suppose 0 = -29*o - 6*o + 11655. Let n = 346 - o. Solve -2*r + t + 13 = -5*r, -4*r = -3*t + n for r.
-4
Suppose -145 = -13*v + 8*v. Suppose -4*k + 7 = -v. Suppose -3*t - 3*a = k, -4*t + 6*a = 2*a - 12. Solve 0 = 3*u - t*u + 3, 5*i + 2*u = -7 for i.
-1
Suppose 4*k - 51 = k. Let l be ((-2)/5)/(k/85) + 7. Solve 3*o - i = 1, -o = -l*o - i + 13 for o.
2
Let l = 1661 + -1657. Solve -o = -f + l, o + 5*f - f - 11 = 0 for o.
-1
Let k(v) = -2*v**2 - 1. Let d(r) = -3*r**2 - 20*r - 128. Let n(u) = -d(u) + 2*k(u). Let q be n(25). Solve -4*o + 5*y = 17, -o + 0*y - q = 2*y for o.
-3
Let k be (6 + 78)*(-9)/(-6). Let y = k + -123. Solve -14 = 3*r - 8*j + y*j, -r - 6 = -3*j for r.
-3
Let p = 3158 - 3158. Solve p*b + 35 = 5*b - 5*s, 1 = b + s for b.
4
Let h be (-1608)/(-56) + 2/7. Let m = h - 17. Let w = -719 - -721. Solve -2 = w*j, -l = -4*l - 3*j + m for l.
5
Suppose 0 = 3*d - 127*j + 122*j - 73, 4*j = -d + 47. Solve -5*i + d = -4*g + 8*g, 0 = -4*i - g + 16 for i.
3
Suppose -2*a = 4*y - 8, -203*y - 4 = -202*y + 2*a. Solve 34 = 3*k - 3*g + 25, -5*g - 15 = y*k for k.
0
Let f be ((-200)/(-140))/((-1)/(-7)) - 8. Solve 0*t = -3*t + 3*i + 3, -2*t - 10 = f*i for t.
-2
Let v = 462 + -405. Suppose -14*y = 5*y - v. Solve x + 4*l = 12, 12 = -4*x + y*x + 4*l for x.
0
Let b = -146 + 150. Let z = b - -1. Solve 0 = 5*w - 2*j + 6, z*w + 3 = 3*j - 6 for w.
0
Let c be 6/(-10) + 15 + (-18)/(-5). Solve 3*m + c = 3*t, -11*m = t - 9*m + 9 for t.
1
Let a(j) = -j**2 + 164*j - 1961. Let u be a(13). Solve -3*g + 60 - 65 = -5*h, 4*h - 2*g - u = 0 for h.
-2
Suppose o = 2, -79*z + 2*o - 8 = -80*z. Suppose -2*l + 27 - 9 = 0. Suppose 3*h - 2*b - 16 = 0, 5*h - l = -2*b + 7. Solve d + 22 = 3*d + h*c, -1 = z*d - c for d.
1
Suppose 0 = y - 3*y + 4. Let v(m) = -4*m**2 - m**y + 1 + 6*m + 4*m**2 + 1. Let w be v(5). Solve -4 = 4*s + 3*h + h, -s - w = 4*h for s.
1
Let s be (0 + -318)/2 + -32 + 35. Let p = 161 + s. Solve -p*u = 5*j - 25, 4*u + 2*j = 5*u + 1 for u.
3
Suppose 0 = 2*i + 10 - 2. Let h be 10*((-12)/(-40))/(i/(-8)). Suppose 0 = -h*x - 24 + 84. Solve w + 4 = -y, 3*w - 4*y - x = w for w.
-1
Let h(k) = -6*k**2 + 684*k + 4. Let a be h(114). Solve -3*y = 23*g - 22*g - 12, 3*g = -a*y + 21 for y.
3
Suppose -11*i + 6*i + 10 = 0. Suppose -12*n = -i*n - 20. Solve -d = -h, 2*h + n = -4*d + 26 for d.
4
Suppose -740*j - 48 = -4*w - 735*j, 5*w + j - 2 = 0. Solve -3*y = -t - 1, y + 0*t - w*t = 2 for y.
0
Let u be (2 + -8)/(-18 + 15). Suppose u*m = -2*d + 8, 104*d = 105*d - 4*m - 9. Solve z = d*r + 20, 3*r - 5*z = -r - 16 for r.
-4
Let z = 68 - 71. Let f be -8*(27/(-12) + z + 4). Solve -3*i - t