*u + 3*o + o + 15 = 0, -i*u + 3*o = -20 for u.
5
Let k be (-196)/(-12) - (-5)/(-15). Solve -5*i - 10 - k = 2*l, -5*l + 4*i = -1 for l.
-3
Let g = 208 - 204. Solve h - 2*h = -5*u - 3, -6 = h + g*u for h.
-2
Let z be 156/20 - (-5)/25. Let r(k) = k - 1. Let v be r(z). Solve -5*f = l + 13, -v*l - 25 = -2*l + 5*f for l.
-3
Suppose 5*r - 62 = 43. Let x(n) = -n**3 + 6*n**2 + 8*n - 2. Let j be x(7). Solve -r = j*h - 2*z + z, h - 2*z = -6 for h.
-4
Let o = -373 + 373. Solve k + u + 4 = 2*u, -2*k + u - 8 = o for k.
-4
Suppose 0 = -5*d - 3*m, -18*d + 19*d + 17 = -4*m. Solve 5 = 2*j + 3*s - 8*s, 4*j + d*s + 29 = 0 for j.
-5
Let t(l) = -l**3 - 3*l**2 + 8*l - 6. Suppose -5*g - 38 = -13. Let x be t(g). Solve 2*i - 2 = z - 1, -x*i = z - 11 for z.
3
Let b = 64 + -46. Suppose 0 = j + 13*k - 10*k - 20, 0 = 5*j + 5*k - 80. Solve 0*z - a = 3*z - b, -4*z + 2*a + j = 0 for z.
5
Suppose -7*v + 9*v = 5*s - 70, 2*s - 3*v - 39 = 0. Solve -s = 2*m - 2*t - 4, 0 = -3*m + 2*t - 10 for m.
-2
Let u(c) = c**2 - 2*c + 4. Let t be u(-3). Suppose 0 = q + 54 - 59, -y - 6 = 2*q. Let s = t + y. Solve -s*i - 24 = -4*w - i, -w - 5*i - 16 = 0 for w.
4
Suppose -y + 5 + 8 = 0. Let v = y - 11. Solve -5*m + 14 = 3*f - 2*f, -2*f + 5*m = v for f.
4
Let z(m) = -2*m**2 + 10*m - 13. Let v be z(7). Let u = v - -43. Solve 2*r = -3*a - 4, -r - 4*a - 4 = -u*a for r.
4
Suppose -d - q = d - 10, 3*q - 15 = -d. Suppose 0 = 3*c + t - 32, 9*c + 40 = 13*c + 2*t. Suppose 15 = c*n - 9. Solve 0 = -3*f - 9, -3*f + 4 = d*l - n for l.
5
Let m be (10*6/12)/1. Solve -5*n + 2*o - o = 25, 9 = 4*n + m*o for n.
-4
Suppose 60*q = 56*q + 8. Solve c = -3*g, -3*g = 4*c + q*g for c.
0
Let p be (7 + 3)*(-10)/(-25). Solve 6*h = 2*h + k - 8, 0 = -2*h - 4*k - p for h.
-2
Let g be (-2)/(-6) - 80/(-48). Solve l + 8 = -3*l + 4*m, 0 = g*l - 5*m + 4 for l.
-2
Let i(p) = -4*p + 4. Let h be i(-7). Let j = 35 - h. Solve g - 2*a - 12 = a, -2*g + j*a + 9 = 0 for g.
-3
Let s(d) = 7*d + 119 + 121 - 245 - d**2. Let a be (-4)/((-12)/21) + -2. Let t be s(a). Solve -2*p + 0*h = 2*h + 10, -t*p = h + 9 for p.
-1
Let h = -45 + 50. Suppose h*z + 5*a - 35 = -0*z, -4*a = 2*z - 18. Suppose 0 = 3*q - 4*w - 28, -5*w = q + 10 + 6. Solve 1 = -z*b - 2*y, b - 6*b = q*y + 7 for b.
1
Let z(u) = -u - 17. Let l be z(0). Let f = 20 + l. Solve f*d = -2*b + 7, -24 = -5*b - 2*d + d for b.
5
Let t = -403 + 416. Solve 5*h - t = 4*y - 0, -4*h - y + 2 = 0 for h.
1
Let i(b) = 1 + b**3 - 6*b**2 - 6 - 2 - 7*b - 2*b**3. Let m be i(-5). Solve -2*c + 2 = -3*d - m*c, -4*d + 10 = -5*c for d.
0
Let j be 0 - (25/(-3) - 8/(-6)). Let v = 10 + j. Solve -i - 5*o = -0 + v, 3*i + 2*o + 12 = 0 for i.
-2
Suppose 44 = -17*h + 13*h. Let s(d) be the third derivative of d**4/24 + 11*d**3/6 + 2*d**2. Let g be s(h). Solve 8 + g = l + p, -4*l = 2*p - 26 for l.
5
Let d be 3*(22/(-6) + 5). Solve -2*k + 5*k + d*g = -5, 2 = -4*k - 3*g for k.
1
Let x be -6 + 1 + (-27)/(-3). Solve -x = 2*s - 3*m - 11, 4*s - m = 9 for s.
2
Suppose v - 4*z + 14 = 0, -v + 5*z - 16 = v. Suppose -p = -3 + 2. Let k be ((-5)/4)/(p/(-8)). Solve k + 0 = v*j - 2*a, 4*a + 20 = 0 for j.
0
Let v be (-5)/(-15)*(1 + 5). Let o = -65 - -74. Let x be (-12)/8*(510/o)/(-5). Solve 0 = -4*h + v*h + 5*t + x, 3*t + 27 = -3*h for h.
-4
Suppose 6*b - 18 = -6. Suppose 10*q = 8*q + 4. Solve -3*s + 0*m + b*m = -1, -5*s + q*m - 5 = 0 for s.
-3
Let c be (1 + 1)*(-7 - (-54)/6). Solve -4*a = c*b + 40, -5*b = -0*b + 2*a + 35 for b.
-5
Suppose -2*t + 97 = 3*t - v, -4*v = -2*t + 28. Let j be 2*9/8 - 5/t. Solve -4*r - 12 = 0, -j*i + 2*r = i + 6 for i.
-4
Suppose -78*m = -76*m. Solve m*q = 3*d - 5*q + 10, q = -3*d + 20 for d.
5
Let q(l) = l - 4. Let g be q(10). Suppose k + 10 = g*k. Let j = k + 1. Solve -4*n = 5*s - j, -24 = -0*s - 3*s + 5*n for s.
3
Let g(s) = 21 + 23 + 2*s - 48. Let h be g(3). Solve h*i + 2*j = -2*i, 5*i + 30 = 5*j for i.
-2
Suppose q + q = 4. Solve -q*v + 12 = d, 0 = -3*d + v - 2 + 3 for d.
2
Suppose 23 = 2*t + 9. Let j be (t + -9)*(-3)/2. Let z = -7 + 11. Solve 0*g = -3*g - z*k + 20, -j*g - 3*k = -18 for g.
4
Suppose 2*j + 2*j = 28. Let c = j - 2. Suppose 0 = -5*f - t - 5, t = 2*f + 3 - 8. Solve f = -x - 3*h + 14, x + c*h = -3*x + 28 for x.
2
Let u(n) = -n**3 + 20*n**2 + n + 21. Let s = -12 + 32. Let t be u(s). Suppose -t = -6*b + 49. Solve -9 = -3*v - o - 2*o, -b = -3*o for v.
-2
Suppose 0 = -951*l + 972*l - 231. Solve 6*z - 9*z + 3 = 3*a, 0 = 5*z - 3*a + l for z.
-1
Let q = -2030 - -2035. Solve s - 2*s = -q*u + 3, -2*u = 0 for s.
-3
Let r be (-12)/8*20 - -4. Let g = 12 + r. Let w = g - -16. Solve 2*u = n - w*n, 2*u - 2 = 0 for n.
-2
Let v(l) = -4*l**3 + l**2 + 6*l + 5. Let z be v(0). Solve -5*g = -5*o - 21 + 6, 2*g = z*o + 6 for o.
0
Suppose -3*y = 2*w - 30, -41 = -3*y - y - 3*w. Solve 4*v - 2*t + 8 = 0, -2*t + y = -2*v - 0 for v.
0
Let q = 28 + -35. Let p(m) = -m**3 - 8*m**2 - 10*m - 16. Let s be p(q). Solve -5*b - 2*a = 16, -2*a + s*a = -2*b - 13 for b.
-2
Suppose 63 = 3*w - 0*w. Let n = -9 - 8. Let b = w + n. Solve 5*u = -5*o - 15, 0*u + 8 = -u + b*o for u.
-4
Let j(x) = 4*x - 38. Let a be j(10). Let v(k) = k**2 + 5*k. Let m be v(-5). Solve 3*o + 3*d - 10 = 2*d, m = -a*o + 3*d + 25 for o.
5
Suppose 0 = y - 3*b - 4, b = -3*y + 2*b + 4. Let j(z) = -z**2 - 5*z + 8. Let s be j(-6). Let c be (-1)/(y/s - 1). Solve 2 = c*w, 0*p - 1 = -4*p + 3*w for p.
1
Suppose 2*c + 1 = -4*y - 1, c = -4*y - 7. Let r = -13 - -15. Solve 2*z = -i - z + 2, c*z - 3 = -r*i for i.
-1
Let o be (-10)/(-15)*(5 + -2). Suppose 3 = -2*f - f. Let v(m) = -4*m. Let p be v(f). Solve 3*n - n = -2*h, -o*h - 2 = p*n for h.
1
Let d(s) = s - 1. Let x be d(1). Let w = -55 + 61. Suppose w*u - 12 = -x. Solve 4*p = 4*m + 20, 3*m + 2 = m - u*p for m.
-3
Suppose -17 = -5*r + 3*g, 2*r - 3*g - 18 = g. Solve -d = 4*k - 10, 0 = -2*k - 4*d - r - 1 for k.
3
Let z be 0 + (-72)/16*(-4)/9. Solve -z*i - 3*i - 3*c - 25 = 0, 0 = -i + 3*c + 13 for i.
-2
Let w(m) = -3*m + 2*m - 25 + 47. Let l be w(16). Solve 0 = 4*h + 5*i + 13, 27 = -2*h + l*h - 3*i for h.
3
Suppose 3*r + 28 = 4*f, 0 = 4*r - 8*r + 3*f - 35. Let q = r - -13. Solve -4*y - y + 20 = -q*n, -2*n - 5 = -y for y.
3
Let z = 1153 - 1150. Solve o - 4 = -z*s + 2, -o - 6 = -s for o.
-3
Suppose -5*a = -2*f - 17, 6*a - 7 = 3*a + 2*f. Suppose -29 - 46 = a*m. Let l = m + 18. Solve -25 = 5*h + 5*k, l*h - 3*k = -3 - 6 for h.
-4
Let y be 1*2/(-3) + (-2)/(-3). Solve 0 = 4*o - 2*c - 0*c - 6, -o + 3*c + 14 = y for o.
-1
Suppose 0 = -4*j + 6*j. Let r(g) = g**2 - 6 + 2 + j*g**2 + 2*g. Let o be r(-4). Solve -m - 2*d + 22 = 3*d, -2*m = 2*d - o for m.
-3
Suppose 54 + 54 = 36*t. Solve 5*h - 29 = -d, t*h + 0*h - 4*d + 1 = 0 for h.
5
Let f be (6 + (-55)/10)*(-1 - -1). Solve -3*v - 2*x = -1, f = -v - 3*v - 3*x for v.
3
Let b(x) = 13*x - 125. Let y be b(10). Solve 2*v + 1 = y*i + 17, -3*i + 3*v - 15 = 0 for i.
-2
Let n(y) = y**3 + 11*y**2 + 7*y + 79. Let d be n(-11). Solve -2*x = 2*c, -4*c + 6*x - d*x = 0 for c.
0
Let y = 1 - 1. Let i be (-6)/12*1*-62. Suppose -5*o = -3*n - i, -o - o = -2*n - 14. Solve -k = -y*k, -o*k + 4 = z for z.
4
Suppose -2*t - 42 = -2*m, -3*m + m + t = -42. Suppose -30 = 6*l - 16*l. Let o be (l + -3)/((1 + -2)/(-1)). Solve x - 9 = -3*y, -4*x + 4*y - m - 7 = o for x.
-3
Suppose 0 = -2*h - 4*a + 22 - 10, 2 = 5*h - 4*a. Solve -2*z - 8 = -2*y, -4*y - 3*z = -h*z - 21 for y.
5
Let k be 10/(-6)*3*-5. Suppose 2*v = 3*a - 0*a + k, 2*v - 5*a - 27 = 0. Let z = v - 6. Solve -3*s = 3*y, -2*y - 6*s + z = -3*s for y.
-5
Suppose -m = -v + 6*v + 16, 5*m - 12 = -2*v. Solve -m*c + n = 4, c + n = 4*c + 2 for c.
-2
Let d = 0 + 1. Let u = d + 1. Suppose -3*c + 5*j = -5, 0 = -2*j + j - 1. Solve -5*y = c, 4*b + 10 = u*b + 4*y for b.
-5
Let i(r) = 27*r**2 - r - 1. Let k be i(-1). Let c be 6/k + (-79)/(-9). Let w be c/(-1)*(-8)/12. Solve -2*q = -a + 3, -w*q + 2*q - 3 = a for q.
-1
Suppose 2*x = 6*x - 8. Let i(c) = -7*c + 3*c + 4*c - x*c. Let s be i(-1). Solve 3*p + 9 = -z, -z - 3 = -s*z + p for z.
0
Suppose 5*t = -2830 + 70. Let h be (t/(-21))/8 + (-4)/14. Solve -4*j - 1 = -5*q, 3*j = 5*q + h - 0 for j.
-4
Suppose -2*h - 5*h = -21. Suppose -2*p + 9 = h. Solve -5*a - 2 - 16 = -p*z, -4*a = -z + 13 for z.
1
Let z(k) = 8*k - 1. Let f(h) = -7*h + 1. Let s(q) = 7*f(q) + 6*z(q). Let r be s(-7). Solve -j + 16 = -3*c, c - r = -j + 2*c for j.
4
Suppose 3*q - t =