) = r**2 + 21*r + 81. Suppose -215 + 62 = 9*y. Let g be f(y). Solve 0*k - 2*k = 3*d - n, -d = -2*k - g for d.
5
Let u(j) = -j**3 + 3*j**2 + 21*j - 31. Suppose 22*s - 24*s = -10. Let g be u(s). Solve 0 = 5*l + y + g, y + 4*y = l + 10 for l.
-5
Let c be ((-2)/(-5))/(1/10). Let m(x) = -x**3 + 10*x**2 - 5*x - 6. Let k be m(8). Suppose 0 = -77*h + k*h - 20. Solve h*l = 20, -c*l + 25 = 3*d - 7 for d.
4
Let k = 14 + -14. Suppose -5*q + k*q + 40 = 0. Suppose -i = 6*f - f - 34, -46 = -5*f - 4*i. Solve 0 = 2*x + 4*w + q, -f*x + 5*x = 4*w + 10 for x.
2
Let q(b) = 28*b**2 - 309*b + 14. Let p be q(11). Let a = -1 + 5. Solve -4*f - 12 = 4*w, -8*f + a*f + p*w = 26 for f.
-5
Let c(b) = b - 43. Let n be c(10). Let q be 1/(-5) - (-6)/(-90)*n. Solve 0 = 4*v - 16, q*s + 2*v + 2 = -0*v for s.
-5
Suppose i + 2*y + 1 = 0, i - y - 1 = 1. Let n be (2*i)/(72/108). Solve -3*o + 4*j + 17 = -2*o, -2*o + 14 = -n*j for o.
1
Let r(i) = -i**3 + 17*i**2 + 16*i - 265. Let p be r(17). Solve -c - 13 = -8, 2*c + p = -h for h.
3
Let p(o) = -25*o**2 - 54*o - 89. Let u be p(-2). Let r be (-30)/4*28/3. Let y = r - u. Solve -3*w = 2*d - y, w - d + 5 = 2 for w.
1
Let h = -3750 + 3754. Solve 6*x - 8 = -2*a + 5*x, -h*a - x + 12 = 0 for a.
2
Let w(p) = 7*p + 37. Let a be w(-5). Suppose a*n + 5 - 11 = 0. Solve f - 2*g = n*g - 27, -3*f = 4*g - 14 for f.
-2
Suppose -12*z + 16 = -826 + 2. Solve 4 = -u + 3*y, 65*y - z*y + 8 = -2*u for u.
-4
Let g be (-381)/254*(-50)/3. Solve -2*l = h - 9, 3*h + 5*l - g = -0*h for h.
5
Let y be (1 + (-1)/(-2))/(2/4). Let j(o) = -3*o + o + 3 + o**2 + y*o. Let g be j(-3). Solve 0 = 2*a + 2*d + 4, -4*a + g*a = d - 28 for a.
-5
Let b be (111 - -27)/(1 + 1). Let j = -64 + b. Solve -10 = -3*l - 4*p, -4*p + 8 = j*l + 2 for l.
-2
Suppose -6*r - 37*r + 217 + 514 = 0. Solve -b = r*g - 14*g + 8, 4*g + 8 = -4*b for g.
-3
Let v be 238/(-56)*-2*(0 - -4). Let p = -27 + v. Let s be (-4)/(-28)*2*p. Solve -4*h - 16 = 5*z, 6*h + 12 = -s*z + 3*h for z.
0
Let a be (-100)/10*(7 + (-296)/40). Solve 0 = -4*c + 4*n + 4, 9*c - a = 5*c + 2*n for c.
1
Let k = 9149 + -9141. Solve -4*m + k = 4*d, 2*d - 12 + 11 = m for d.
1
Let y(b) = -7*b - 38. Let v = 100 - 110. Let l be y(v). Solve 5*z = -3*g + l, 0 = -z + 4*g + 5 - 17 for z.
4
Let t be -6 - (134 + 0 + 0). Let n = t - -146. Solve 11 = -4*k + u, n*u - 2*u - 11 = 5*k for k.
-3
Let o(b) = 6*b**2 + b - 1. Let g(j) = j + 12. Let y be g(-13). Let a be o(y). Solve -a = -3*u + 2*l, 0 = -4*u - 5*l + 13 + 23 for u.
4
Let o be (2688/20)/6 + (-2)/5. Suppose 3*l = 3, -3*l + 11 = -4*r - 68. Let d = o + r. Solve -4*q + 8 = f - 3*f, -d*q + f = -6 for q.
2
Suppose 3*v - 3 - 9 = 0. Let g be 4*-1*v/4. Let b be 14 + -11 - g*4. Solve -4*y - w + b = y, 0 = 4*y + 5*w - 11 for y.
4
Let f = 485 - 495. Let i(l) = l**2 + l - 88. Let g be i(f). Suppose 20 = 5*n - 10. Solve -4*m + n*b + 36 = g*b, -13 = -2*m + b for m.
4
Suppose -57*u = -61*u + 36. Suppose -16 = 3*p - 112. Suppose -5 = u*w - p. Solve -4*v = -0*c - c + 20, -v = w*c + 5 for c.
0
Let v be 2*104/(-16) - -17. Solve -3 = -5*j - v*r + 18, 4*r = 3*j - 19 for j.
5
Let o(r) = 4*r + 39. Let a(x) = -7*x - 75. Let g(k) = -3*a(k) - 5*o(k). Let c be g(-28). Solve -3*v = v + 2*d - c, 4*v + 4*d = 0 for v.
1
Let o(k) = k**3 - 4*k**2 + k. Let m be o(4). Suppose -39*x + 985 - 170 = -4. Let b be 101/4 + (-3)/12. Solve -g = m*j - x, 2*j + 2*j + 5*g - b = 0 for j.
5
Suppose 0 = 148*y - 151*y - 837. Let x = 303 + y. Let b(s) = 4*s**2 + s. Let t be b(-1). Solve -t*u - u - 3*f = -x, -3*u - 5*f = -29 for u.
3
Let k be 32/(-6) + 3 + (-13)/(-3). Solve -5*v + k = p - 4, 2*v - 20 = 4*p for p.
-4
Suppose o + 3*f = 8, 0 = -4*o - f + 6 + 4. Suppose -3*s = -3*g + 18, 3 + 1 = 3*g + 4*s. Solve -x + k = 9, -2*x - g*k + o + 10 = 0 for x.
-4
Suppose 51*b - 41 = -13*b + 23*b. Solve -4*g - 5*l = 18, 3 = -g - l - b for g.
-2
Suppose 0*l = 3*l + 312. Let p be (-21)/(-4) + (l/32 - -3). Solve -x + 16 = -v - p*x, -2*v - 5*x - 17 = 0 for v.
4
Let m = 4675 + -4664. Solve -5*o + 5*w = 24 + m, 0 = w - 5 for o.
-2
Let a = 4403 - 4401. Solve -4*z = 5*m - a*z - 18, -z = -4 for m.
2
Let p(g) be the first derivative of -g**4/4 + 8*g**3/3 - 13*g**2/2 - 9*g - 241. Let f be p(4). Solve -f*r = 2*r + 5*i - 10, r = 5*i + 8 for r.
3
Let f be -2 - 11/(-11)*7. Let a be (-14)/(-3) - 4/6. Solve 3*g - d = 6*g - f, -a*d = 4 for g.
2
Let q = -18262 + 18264. Solve -3*a + 11 = -b, -q = 4*b + 2*a - 14 for b.
1
Suppose -40*c + 31 = -129. Solve -d = -c*u + 8, -7*d - 4*u + 8 = -4*d for d.
0
Suppose 4*t = 28, 4*i + 3*t + 1334 = 1363. Solve -4*q + 2*j - 10 = 6, 0 = -i*j + 8 for q.
-2
Let c(z) = z**2 + 45 - 22 + 6*z - 14. Let o be c(-4). Solve 0 = -3*v + 5*l - 2, 5*l + 1 = 2*v - o for v.
-4
Suppose 2*l + 5*x = 25, 27*x = 4*l + 25*x - 14. Solve 0*h + l*f = h, -4*f + 21 = -5*h for h.
-5
Let w = 51 + -40. Suppose -w*k = -13*k + 8. Solve 9*y = -d + k*y - 22, -4*y - 8 = -4*d for d.
-2
Let c be (-4)/18 - 266448/432. Let n = -616 - c. Solve 0 = 2*l + 8, 4*o = 4*l - n + 5 for o.
-3
Let j(p) = 14*p**2 + 70*p - 172. Let z be j(3). Solve -4*g = -3*l - 19, 159*l = -4*g + z*l + 21 for g.
4
Suppose d + 0*m = -3*m + 4, -5*d - m + 20 = 0. Let n = -39 + 46. Suppose -2*w = -2*x - 5*w + n, -w = 4*x - 9. Solve d*y + 2*u - 16 = -2*u, x*y + 4*u = 6 for y.
5
Suppose -7*k + 8 + 13 = 0. Let z = 4 - 2. Suppose z*h = -0*h - p - k, 4*p + 12 = 4*h. Solve g = -3*i - i - 12, h = -i - 2*g - 3 for i.
-3
Suppose -s + 3*a + 5 = 6*a, -2*a - 2 = 0. Suppose -13*o - s*o + 63 = 0. Solve -3*f + o*i = -i - 2, 0 = -2*f + 3*i + 1 for f.
2
Let c = -63 + 67. Suppose 2 + 1 = 5*g + 4*n, -c*g + 5*n = -27. Solve -h + 16 = 3*h - g*m, h - 21 = 5*m for h.
1
Suppose 5*a - 5*u - 110 = 0, 3*a = 799*u - 802*u + 30. Solve 3 = -n - f, n - 3*f = -3*n + a for n.
1
Let f be (0 + -2*(-4)/8)*3. Let u = -14 - -8. Let n = u - -6. Solve 0 = 3*d + q + 3, -f + n = 3*d + 5*q for d.
-1
Let l = -22206 + 22210. Solve 0 = 2*k - 2*m + l, -5*m + 11 = -4*k + 3 for k.
-2
Let n = 96 + -92. Let t be n - ((4 - 5) + (-1 - -1)). Solve t*v - 5*m - 4 = 6, 18 = 5*v + 3*m for v.
3
Let t(l) = -73*l + 1 + 74*l - 2. Let v be t(7). Solve 0 = -j - 1, 0 = -y + v*y - j - 16 for y.
3
Let j be 2 - 6/8 - 9/(-12). Suppose 0 = -6*f + 7*f - j. Solve 2*g + f = -2*d + 10, 20 = -5*g + 5*d for g.
0
Let u = -30 - -31. Solve 2*d - 16 + 22 = 2*x, 0 = -x - u for d.
-4
Let d(s) = 14*s**2 - 5*s + 5. Let a be d(2). Suppose 5*j - 143 = 4*r + 58, 0 = -3*r + 3*j - 147. Let z = a + r. Solve w - 7 = -3*k, -z*k + 2 = -5*k for w.
4
Let i(s) = -s**2 + 6*s - 6. Let b be i(4). Suppose -b - 3 = -j. Let d = 5603 + -5595. Solve -3*r + j*a = 0, -d = r - 3*a + 4*a for r.
-5
Let s = 11517 + -11504. Solve -5*x + 3*x - j = s, -4*x - 7*j - 41 = 0 for x.
-5
Let h be (-3)/54*6*-15. Let x = 197 + -188. Solve h*s - 11 = -w, -3*s + x = -3*w - 4*s for w.
-4
Let p be (561/(-187))/(6/(-10)). Solve 5*y + p = 3*b - 0*b, y = 2*b - 1 for b.
0
Suppose -370 + 550 = 32*g - 588. Solve -2*z + 10 = -7*z, -4*z - g = 4*h for h.
-4
Let a(b) = -b**2 + 14*b + 76. Let g be a(18). Suppose 0 = -g*t + 9*t - 45. Solve 5*i = 2*i - 4*r + 11, -i = -4*r - t for i.
5
Let o be 1 - 1 - (-493)/(-34)*10. Let g = o + 150. Let f = 1 - -2. Solve 4*t + 3*h = -11, -f*h + g = -t - 3*t for t.
-2
Suppose 1016 + 1135 = -9*i. Let l = -239 - i. Solve 5*k + l*u + 1 = 4*u, 5*k - 3*u + 2 = 0 for k.
-1
Let s(y) = -y**3 + 8*y**2 - 13*y - 16. Let w be s(5). Let h(z) = z**3 + 7*z**2 + 3*z - 15. Let i be h(w). Solve -5*a + 14 = 3*p, 3*p - 2*a = 4 + i for p.
3
Let h = 60 - 97. Suppose -33*m - 54 = 2*b - 37*m, -5*m = -5. Let q = b - h. Solve -z = -r, 4*r + 0*r = -2*z - q for z.
-2
Let v = 810 + -549. Let c = -155 + v. Let d = -104 + c. Solve 0 = d*g + 3*j + j - 12, -3*g + j + 11 = 0 for g.
4
Let x(t) = -15 + 30 - 2*t**2 + 3*t**2 + 17*t - 16. Let b(w) = 16*w. Let v(l) = -3*b(l) + 2*x(l). Let j be v(8). Solve -y + 3*z = -0*z + 2, j = -3*y + z for y.
-5
Suppose -2*s + d + 2*d = 15, -5 = -4*s - d. Solve s = -c - 2, -41*l + 43*l + 6 = -3*c for l.
0
Let m = -5 + 77. Suppose 0 = -2*a - 4*z - 18, -6*a - m = -2*a - 4*z. Let w be a/(-10)*4/3. Solve -2*o - 3*o = -3*f - 10, 30 = w*f + 4*o for f.
5
Let u(g) = 115*g + 126. Let d be u(-1). Solve 4*m = 5*o - 41, 3*m - 3*o + 16 = -d for m.
-4
Let i = 546 + -576. Let v(z) = z**2 + 32*z + 62. Let x be v(i). Solve -4*u + d - 5 =