4. Let u(b) = b**2 - b + 4. Let a be u(0). Solve w = a*v, 0*m - 2*v = 3*m - 20 for m.
4
Suppose 4*q + 27 = -169. Let w be (-24)/(-14) + 1*(-14)/q. Solve 3*m - 4 = 2*j, 3*m + 2 = w*m + 4*j for m.
2
Suppose -12*t + 28*t - 80 = 0. Solve -5*n = t*o - 5, -o = -5*n + 2*n - 1 for o.
1
Suppose 0 = -3*m + 3*p - 5*p + 4, -2 = 3*m - p. Suppose -3*u = -u - 3*t - 26, m = -5*u - t + 99. Solve 2*z = -6, -4*c + 2*z - u = c for c.
-5
Let h = -225 - -219. Let l be -7 - (-26)/3 - 8/h. Solve 4*x - 4*t + 7*t = 32, 0 = 3*x - l*t - 3 for x.
5
Let w = -292 + 300. Suppose -4*x - 5*o + w*o + 28 = 0, -3*x + 20 = -2*o. Solve -c - 3*c = 3*l + 2, -5*c + x*l = 18 for c.
-2
Suppose -5*d - 2*i + 13 = 0, 31 = 3*d - i + 10. Solve 7*o - 8*o - 4*l = d, -3*l = 0 for o.
-5
Suppose 19*j - 443 = 18*j - 3*x, 2*x + 2198 = 5*j. Let i = j - 437. Solve -i*t + 2*g = -5, -14 = 2*t + 4*g - 44 for t.
5
Let w = -3536 + 3538. Solve w*d - 3*m - 21 = 0, 4*d + 5*m = 2*d - 19 for d.
3
Suppose 0 = -6*c + 2*c + 240. Let p = -48 + c. Suppose 0 = -4*g, 2*n - 2*g - p = -2*n. Solve 3*l + 2 = 5*l - n*h, -3*l - 2*h + 16 = 0 for l.
4
Suppose -39*z = -43*z. Let y be (21/18)/(-7)*z. Solve y*x = -x - 3*d - 4, -x = d for x.
2
Suppose 0 = -5*h + 2*u + 679, -4*h + 17*u = 16*u - 542. Let m be -5*(h/(-25) + 5). Solve m*p = -3*z - 8, 12*z + 2*p = 7*z - 8 for z.
0
Let d = 2391 - 2387. Solve -2*o = -3*w - d, 5*w - 8 = 9*w for o.
-1
Suppose m - 4*r - 113 = -67, -2*r = 3*m - 12. Suppose -5*b = 5*t - 25, -2*t + 0*b = -2*b + 2. Solve -a = c + m, t*a + 0*a = -c - 15 for a.
-5
Let n be 20 + 1204/(-63) - (-114)/54. Solve -n*i = -12, -5*i - 1 = 5*v - 6 for v.
-3
Let w(z) = 4*z**2 + 20*z + 29. Let v be w(-3). Solve 5*i = 3*x - 28, -2 = -2*x + v*x + i for x.
1
Let p = 16 - 8. Suppose 5*a + 58 = -127. Let i = a - -41. Solve -d - 8*v = -i*v + 16, 5*d - 2*v = p for d.
0
Let h = -9420 + 9424. Solve 0 = -5*c - 10*d + 3*d + h*d, 0 = -4*d for c.
0
Suppose -20 = 5*f, -3*a - 4*f = 2 + 5. Suppose -6*b + 5*b = -a. Let x be -1 + (6 - (b - 1)). Solve -2*c + 14 = -2*p + 2*c, 12 = -x*p + 3*c for p.
-1
Suppose 3*g + 4*i + 142 = 0, -4*g - 138 = i + 47. Let z be g + 47 - (-1 - 3). Solve -z*b + 45 = -3*m - 2*m, 4*m = 2*b - 28 for b.
4
Let p = -5 + 7. Suppose -2*t + 3*h = 5*h - 10, -5*t - p = -4*h. Let z(v) = -177*v - 1768. Let d be z(-10). Solve 3*x = u + 10, t*x - 7*u - 24 = -d*u for x.
2
Suppose 15*d - 133 + 251 - 178 = 0. Solve -d*a + 0*a + 14 = -2*s, -a + 3*s = -11 for a.
2
Suppose 307*i = 88*i + 88 + 350. Solve -9*y + 11*y - 2*o = 0, -i*y = -3*o + 5 for y.
5
Let y be ((-1925)/99 + 21)/((2/18)/1). Solve -h + 5*r = -y, r - 8 = -5*h - 16 for h.
-1
Suppose -9*c = 2*c - 11. Let q(h) = 5*h**2 - 3*h + 1. Let g be q(c). Suppose j - 16 = -j. Solve -f + t = -g*t - j, -3 = t for f.
-4
Suppose 3*y = 2*j + 1 + 15, 5*j = -25. Solve -22 = 5*s - 4*d, -y*s = s + 2*d for s.
-2
Let y(r) = -923*r + 1984. Let o be y(2). Solve -5*j = -5*u - 10, -5*u + 2*j - o = -137 for u.
1
Let c(n) be the second derivative of -n**4/12 + n**3/2 + 5*n**2/2 - 70*n. Let s be c(0). Solve -y = -2*j - 7 + 2, -5*y + s*j + 5 = 0 for y.
-3
Suppose -5*j = 38*j + 2752. Let i be j/(-1)*(7 - 5)/4. Let o = 2 + 38. Solve 4*m + i = 3*p, 3*p = 4*m - 2*p + o for m.
-5
Let i be ((-3)/(-5) - 1)*-30. Let n be ((-180200)/595)/(-212)*(-14)/(-10). Solve -5*j = -4*f + 20, n*f - j = 2*j + i for f.
0
Suppose -155*v = 173*v - 138*v - 380. Solve 5*m = 2*c + 14, 2*c = v*m + 9 - 11 for m.
4
Let h be 112/(-7)*60/(-80). Solve 0 = -5*g - 2*r + 17, 102*g - 99*g + 3*r = h for g.
3
Let f = -23678 - -23714. Solve -5*g = 5*i + 40, 795*i + f = 791*i - 5*g for i.
-4
Suppose 8 = 4*y + 4*c, 29*c - 28*c - 8 = -3*y. Solve -y*o + 13*l = 10*l - 18, -2*l + 9 = 5*o for o.
3
Let b be 2 - (-26 + 6 + 2). Suppose -10 = -2*j - 2. Suppose -3*k + k = j*a, 0 = 4*a. Solve k = 5*r - w - b, -2*r + 8 = 4*w - 3*w for r.
4
Let h be 253 + 0/(4 - -1). Suppose 39*w = 16*w + h. Solve -2*t - 2*n - n = 0, n + w = 3*t for t.
3
Let y be 3 + 6 + -6 - (4 - 1). Suppose y = -6*i + 3*i + 21. Suppose 117 = 2*v + i*v. Solve -z + 4*u + v = 5, 21 = 4*z - 5*u for z.
4
Let q(r) = r - 6. Let b be q(9). Let p = 131 + -72. Let y = 63 - p. Solve -v - h - y*h + 21 = 0, -b*h = -12 for v.
1
Let h be ((-39)/6 + 3 + 2)/((-1)/14). Solve -4*v = 5*y + h, -20 = v + 2*y - 11 for v.
1
Let o(l) = -6*l**2 - 97*l + 14. Let z be o(-16). Suppose 5*v = -5*d + z, 18*d + 17 = -3*v + 22*d. Solve -4*q - 9 = -x, -3*x - 3*q = 2*x + v for x.
1
Suppose 8 = -5*a - 4*r, -a - 5*r - 4 = 6. Suppose 2*j - 4*j + 4 = a. Solve -5*t - j = -2*o, 0 = -3*t + 2*o - o - 1 for t.
0
Let h = -870 - -893. Solve -3*u + 6*u + 4*t = h, -t - 3 = -u for u.
5
Let a = -85 + 87. Suppose 2*j - 4*j + 16 = 0. Solve -r + j = -3*z, 0 = -a*z - 0*r + 2*r - 12 for z.
-1
Suppose -76 = -19*x - 19. Suppose 0 = 5*g + 3*m - 22, x*g + 0*g + 4*m - 11 = 0. Solve -4*y + 2 = -2*w, g*y + 2*w = -0*w + 16 for y.
2
Let r be 36/(-15)*((-28)/(-3) + -11). Solve -2*y = -r*b + 18, b + 1 - 4 = 0 for y.
-3
Let m(x) = -x**3 + 7*x**2 - 24*x + 110. Let f be m(6). Suppose -a = -d - 1, 0 = f*a + d + 2 - 13. Solve 3*u + 30 = 5*g, -11 = -a*g + 2*u + 11 for g.
3
Let p = 160 - 149. Suppose -3*s - 4*o - p = -66, 0 = -5*s - o + 103. Solve -5 - 5 = -5*j + 2*f, -5*f = -j - s for j.
4
Suppose -m - 14 = 5*q, 0*m + q + 22 = 3*m. Let t = 0 + m. Let h be (-160)/(-72) - (-2)/(-9). Solve -2*s = h*p + 2*p + t, 0 = s + p for s.
3
Let p(g) = -g**2 + 3*g + 21. Let d be p(-3). Suppose 0 = x - 4*l - 40, -d*l = -2*x - 18 + 73. Solve -4*q - x = 5*b + 13, -b + 1 = -3*q for q.
-2
Suppose -38 = 2*u - 8. Let o(m) = m**3 + 15*m**2 + m + 14. Let z be o(u). Let p be (z + 3 + -5)/((-3)/5). Solve -4*j + k - 15 = 9, -3*j - p*k + 5 = 0 for j.
-5
Suppose -11 = -2*d - d - o, 3*o = -3. Suppose 63 = 5*r + d*r. Let q be (-9 + 1)/(1 + -3). Solve -3*l = q*a + 27, -3*a + r*a - 4*l = 8 for a.
-3
Let s be 6*3/3 - 1. Let o(p) = -67*p - 3280. Let l be o(-49). Suppose 0 = -3*w + 14 - 8. Solve k + k - s*m = 10, k - w*m - l = 0 for k.
-5
Let s be -1 + 1 + -1 + 2. Let y be (2/(-4) - (-609)/210) + (-20)/50. Solve n - 8 + 2 = -5*v, 0 = -v + y*n - s for v.
1
Let q be (-2)/(-4) - 24/(-16). Suppose -8*m = -6*m - 8. Suppose 2*h = 5*k - 94, 2*k - 5*h = -4*h + 37. Solve -q*g + p = -5, 0*g + 5*g + m*p + k = 0 for g.
0
Suppose -2*m - 199 = -3*d - 133, 24 = 2*d + 2*m. Solve -d = 11*r - 8*r - z, -5*z = -2*r - 25 for r.
-5
Let g(u) = 5*u + 101. Let l be g(-19). Let o be l - 7/(7/2). Solve 0 = -5*v - 3*n, -o*v = -0*v - n - 17 for v.
3
Suppose 5*x - 2057*o + 2052*o + 15 = 0, o = -2*x + 9. Solve 4*k + 2*n - 14 - 4 = 0, 0 = -4*k + x*n - 2 for k.
2
Let l be (-2)/4*(5 + (-143)/13). Solve 4*v = -l*x - 10, -5 = -v + x - 11 for v.
-4
Let n be (0 - -1 - 2)/((-22)/132). Suppose 5*r - 9 = y, -n*r + 4*r = -4*y. Solve -r*k + 4*j = 8, -j - 16 = 4*k - 2*j for k.
-4
Let v be 0*(-11 + (-42)/(-4)). Let i(o) = -o**3 + 12*o**2 + 13*o + 4. Let r be i(13). Solve -2*x = y - v*y - 8, 13 = -r*y + x for y.
-2
Suppose -48*v + 47*v + 28 = -2*l, -2 = -2*l. Solve -v = -f + 4*f - 5*a, a = 5*f + 28 for f.
-5
Let l = 322 + -296. Suppose -10 = 8*s - l. Solve 3*b - b = -5*c - 3, 2*b = s*c - 10 for b.
-4
Suppose 4*g + 20 = i, 14*i - g = 10*i + 20. Solve i*h - 2*h - 10 = -f, -5*h = -5*f - 25 for h.
5
Let v be (20/(-16) - -2)/((-75)/(-800)). Let b = -40 + 43. Solve -v = 5*s + 4*z, 2*z + b = 2*s - 1 for s.
0
Suppose -3*s - 3*q + 122 = -136, 5*s - 442 = -2*q. Solve 4*m - 88*z = -s*z - 28, -13 = m + 2*z for m.
-5
Let n = -1147 - -1149. Solve n*d - 5 = -l, -2*l + 7*d = 2*d + 35 for l.
-5
Suppose -34*o + 1155 = 71*o. Solve 2*b = 3*g - 1, 4*b - 5 + o = 2*g for g.
-1
Let o(g) = -10*g**2 - g + 4. Let n be o(-4). Let z = -146 - n. Solve 5*u - 3*t + 18 = 0, -2*u - u - z = 3*t for u.
-3
Let q = -9 - 17. Let n = 26 + q. Let h = 196 - 193. Solve -2*y - h*y - 3*g - 16 = n, 0 = -y + g for y.
-2
Let s(t) = 5*t**2 - 122*t - 53. Let z be s(25). Suppose -5*x + 55 = 4*o, -2*o - z = -2*x - 7*o. Solve 0 = -r - b + 9, -4*r + 3*r + 3*b - x = 0 for r.
4
Let a(x) = -x**2 + 2*x + 1. Let l be a(4). Let s(m) = -m - 3. Let o be s(l). Let p = 115 - 112. Solve o*k = -4*g - 8, 2*g - 1 - 5 = p*k for g.
0
Let s be (13 + (-470)/(-40))*9/((-135)/(-20)). Solve -29*g + 2*r = -s*g + 8, 3*r = 4*g - 8 for g.
2
Let b(j) = -6*j**3 - 2*j**2 + 1. Suppose -8*d - 9 = d. Let u be b(d). Solv