. Solve -4*s + 2*k = -r, 2 = s + k - 0 for s.
4
Let a(d) = d**2 - 23*d + 21 + 23*d - 20. Let k be ((-6)/3 + 5)/(-1). Let w be a(k). Solve -3*t - 3*u - 2*u = w, 8 = -5*t - 4*u for t.
0
Let s(j) = 2*j**3 + 22*j**2 - 28*j - 46. Let r be s(-12). Solve -12 = -18*k + 15*k, 4*t = r*k for t.
2
Suppose -287*b + 269*b = 0. Solve -3*a - 3 = b, -2*a + 2 = 2*y - 4 for y.
4
Let w(i) = -i**2 + 9*i + 115. Let d = -376 - -369. Let n be w(d). Solve 0 = n*c - a - 3*a - 9, -3*c + 9 = 4*a for c.
3
Let v(i) = -i**3 + 6*i**2 - i - 1. Let n be v(9). Let f = n + 257. Solve 3*s = 4*x + 8, s - 4 = -s + f*x for s.
4
Let x = -303 + 269. Let n(o) = 6*o + 214. Let y be n(x). Solve 0*w - 2*a = 3*w + 16, -y = 5*a for w.
-4
Let i be 1338/(-1115)*10/(-3). Solve -3*j = -i*k - 7, 26 = 4*j + 4*k - k for j.
5
Let a(y) = -5*y + y - 4*y - 7 + y. Let v be a(-6). Let u = v - 33. Solve -5*s + 8 = -u*z, 0 = 4*z + s + s + 16 for z.
-4
Let b = 59 - 7. Let i be (-11)/(-3 + b/16). Let q = 46 + i. Solve -3*a + 5 = -q*h, -4*a + 2*a - 5*h = -16 for a.
3
Let j(k) = k**3 + 6*k**2 + 8*k + 17. Let h be j(-5). Let q = -1032 - -1050. Solve s = b + 4*b + q, -s + 6 = -h*b for s.
-2
Let m = 1805 + -1797. Solve -14 = -5*x + 2*r, m*x - 22 = 4*x - 2*r for x.
4
Let x be (-9)/(-15) - -16*39/(-1040). Solve 4*j + 2*g = -16, x = -3*j + 4*g - 2*g - 5 for j.
-3
Let y(p) = -p - 1. Let v be y(-4). Let l = 674882 - 674878. Solve -l*r - 3*z = -z - 18, -r + z = -v for r.
4
Suppose -6 = 2*r, -4*p - 28 + 105 = -3*r. Solve 0 = 4*y - 3*o - 19, -9*y + 6*y - p = 4*o for y.
1
Suppose 12*p - 1303 = -115. Let i = p + -75. Solve y + 2*y - i = -4*n, -2*y = 4*n - 20 for n.
3
Let b be (0 - (10 - 4 - 7))*3. Solve b*w - 22 = 5*x, 5*x - 3*x - 2*w + 12 = 0 for x.
-2
Let a be ((-627)/1386 + (-2)/(-12))/(1/(-28)). Solve -i = -3*d - 16, -17*i + a = -d - 14*i for d.
-5
Let a = -81 + 83. Let f = 51 + a. Let k = -48 + f. Solve 15 = -5*m + k*x, 0*m - x + 7 = 3*m for m.
1
Let b(y) = 5 - 13*y + 25 + 157. Let z be b(14). Solve -11 = -3*p - 5*q, -5 = -p + 2*q - z*q for p.
2
Let n be 25 - (-44)/((-528)/252). Solve -a + 3 = -2*i, 0 = -n*a + 5*i + 272 - 260 for a.
3
Let u be 33/7 - (-8)/28. Suppose 622*l = 658*l - 108. Solve 18 = 2*y + l*s - 5*s, 0 = -u*y - 5*s + 5 for y.
5
Let a = 10699 + -10689. Solve 2*u - 3*d = -3, 0 = -5*u + 4*d - a + 13 for u.
3
Suppose 2*s + 151 = -3*u - 329, -5*s + 5*u - 1250 = 0. Let m = s - -250. Solve 0*h - 15 = w - 2*h, 0 = 4*w + m*h for w.
-5
Let l(u) = 2*u**2 + 2*u - 1. Let z(o) = o - 3. Let q be z(4). Let m be l(q). Suppose 5*x - 540 = -520. Solve -2*v - m*v = -20, x = 3*t + 4*v for t.
-4
Let b(c) = 2. Let v(p) = p**2 + 16*p + 67. Let d(j) = 6*b(j) + v(j). Let i be d(-9). Solve -16 = 3*s + 5*h, -4*s - 6*h + 2*h = i for s.
-2
Let d(w) = -w**2 - 37*w - 5. Let c be d(-37). Let j(h) = h**3 + 14*h**2 + 44*h + 3. Let i be j(c). Solve 0 = i*u - 3*u + 3*a - 20, -2*u = 5*a - 8 for u.
4
Let j be 8/(-5) + (29 - (-3206)/35). Solve -4*c - 3*q + 22 = 0, -121*c = -j*c + q - 10 for c.
4
Let f(t) = 36*t + 151. Let x be f(-4). Solve -x*m + 5*m = 0, -4*m - 12 = -4*q for q.
3
Let t(i) = i**2 + 16*i - 28. Let l be t(-18). Solve -a + 5*q = 2*a - 14, 3*a - l = -q for a.
3
Suppose -5*h - l + 40 - 4 = 0, 2*h + 12 = 4*l. Let i be ((-6)/(-8))/(2/64). Solve 4*o + 4*j + i = 0, -2*o - h*j - 27 = -j for o.
-1
Let k be 1*-4*(11 + -2 + -4). Let m be ((-8)/k)/(1 + 84/(-90)). Solve -4*j + m = 2*q - 0, 2*q = 5*j - 12 for q.
-1
Suppose -5*o - 1 = -5*w - 4*o, 4*w - 12 = -2*o. Let b(c) = -c**3 + 3*c**2 - 6*c + 6. Let t be b(w). Solve 0 = t*a - 2*y + 10, 3*y = 0 for a.
-5
Suppose 0 = -31*c - 3*i + 53, -5*c - 5*i + 6 = 11. Let y(d) = d**3 + 6*d**2 - d - 2. Let f be y(-6). Solve 2*z = -4*q + 8 + 2, 14 = -c*z + f*q for z.
-1
Suppose 0 = 48*c - 51*c + 9. Let o be (2 + -7)*-9*c/(-9). Let k(y) = -y**3 - 15*y**2. Let r be k(o). Solve 3*z = -6, 5*i + r*z - 2*z + 1 = 0 for i.
-1
Let f be 368/24 + 32/48. Solve -4*q + 16 = 4*h, -f*h = -14*h - 5*q + 13 for h.
1
Let l be (-976)/(-6)*(-36)/(-24). Let r = 246 - l. Solve 5*q + b = r, 2*b - 5 + 1 = 0 for q.
0
Let v(c) = -c**2 + 8*c - 4. Let o be v(7). Suppose 7*y = o*y + 12. Suppose 3*n - 82 = 5*d, 3*n + d = 6 + 46. Solve 2*l = -4*f - 16, l - y*l + n = -3*f for f.
-5
Suppose 2*r = 124410 - 124404. Solve -t + 4 = 4*p, -r*p = 42*t - 45*t - 18 for t.
-4
Suppose 0 = 4*k - r, 6*r = 3*k + r. Suppose -67 - 275 = -114*f. Solve -4*v - 28 = -2*m, k*m + f*v = -3*m - 3 for m.
4
Let x = -3341 - -3344. Solve -11*k - 8 = -4*d - 15*k, x*d + k = 0 for d.
-1
Let s be 3 + 2*(-10)/(-20). Solve 22*v + 3*x = 19*v + 6, 2*v - s*x = -20 for v.
-2
Let b be 6*4/8 - 0. Suppose 0 = -5*f + 3*q + 55, -q - 22 = -2*f - b*q. Solve -4*y = 3*g + 9, 0*y - 5*y - f = 4*g for y.
-3
Suppose -3*p + 10691 = 10679. Solve 0 = -3*a - 0*a, 12 = p*y - 4*a for y.
3
Let j(y) = y**3 - 64*y**2 + 459*y - 596. Let k be j(56). Solve -x + 11 = -3*h, -k + 18 = -x for h.
-3
Suppose 3*f - a = -352, 572 = -5*f - 0*a - 2*a. Let i = f + 117. Let g be ((-76)/8)/(i/(-2)). Solve -3*t + 4*k = 2*k + g, 0 = -5*k + 10 for t.
-5
Suppose -55*h + 111 = -19*h - 213. Solve -5*o + 54*p - 35 = 58*p, 2*o - 3*p = h for o.
-3
Suppose 442 = 21*p + 165 - 101. Solve -4*z - 12 = 2*y, -3*y + 7*z = 4*z - p for y.
2
Let g be ((-23 - -28)*-2)/(15/(-6)). Solve -2*w = -16*j + 22*j + 14, -g*w + 3*j + 32 = 0 for w.
5
Suppose -5*m + 3*u = 62, -4*m + 4*u - 36 = 5*u. Let i = 108 - 73. Let h be (16/m)/((-14)/i). Solve -3*z = -4*r - 2*z + 8, h*z + 2 = r for r.
2
Let z(a) be the first derivative of a**3/3 - 5*a**2/2 - 10*a - 24. Let k be z(-3). Suppose -3*y + 1 = -k. Solve -y*j + 2 = w + 4, 0 = -3*w - 4*j + 5 for w.
3
Let k(v) = -10*v + 9. Let x be k(8). Let g = x + 74. Suppose -h - 10 = 3*j - 5*j, 0 = g*h. Solve 3*l - 3*u = -1 + 4, -l + 7 = j*u for l.
2
Suppose 0 = x - 8 - 5. Let z(c) = -c**2 - 4*c + 36. Suppose 49 - 33 = -2*t. Let g be z(t). Solve -v + 6 = -g*u + x, -v = 5*u - 11 for v.
1
Suppose 0 = 4*y - 8, 0 = i - 0*y - 5*y + 10. Let s = i + 6. Suppose 4*m - 28 - 12 = 0. Solve 0 = -4*u - 2*g - s, 2*u + 5*g = -3*u - m for u.
-1
Let j = 1598 - 1592. Let g(t) be the second derivative of 2*t**3/3 - 9*t**2 - t. Let y be g(j). Solve -3*q + 13 = -y*q - h, -8 = 3*q - 4*h for q.
-4
Let o be (-1470)/315*(-24)/7. Solve -3*u = 4*p + 6, 0 = 5*p - 3*u + o + 5 for p.
-3
Let c = 11935 - 11934. Solve 25*t + 2*x + 8 = 23*t, -2*t = -5*x + c for t.
-3
Let p be (35 - 38)*((-44)/6 - 1). Suppose 113 - 38 = p*c. Solve 3*b = c*o - 27, -o - o = -5*b - 30 for b.
-4
Suppose -56*m + 244 = -36. Suppose -d + 4*p = -21, 12 = -4*d + 4*p + 84. Solve m*k + d = -4*x - 0*x, -3*k = 3*x + 12 for k.
-1
Let t be ((-1218)/36)/(-7) + (-1)/(-6). Let j be 114/(-24) + t - (-19)/4. Solve -j*s + 3*d = -d + 35, -5*d = -25 for s.
-3
Let q be 578/(-16) - 4/(-32). Let d = 36 + q. Solve -t + 2*k - 6 = t, d = 2*t - k + 1 for t.
2
Suppose -6*h + 8 = -4*k - 2*h, 0 = -2*k + 5*h - 13. Solve 0 = a + a + n + k, -4*a - 11 = -n for a.
-2
Suppose -33*z = -42*z. Suppose z = -i + c + 26, -12*c + 116 = 5*i - 10*c. Solve -12 = -4*a, -v - i = 4*v - 3*a for v.
-3
Let h be 4*18/20*40/48. Let d be 13/(13/h) + 2. Solve -5*g = -7 - 3, -3*p - d*g = -19 for p.
3
Let j = -16640 - -16670. Solve 3*c - j = 6*c + 5*v, 4*c - v + 17 = 0 for c.
-5
Suppose 4*n - 3*b - 3 = 0, 5*b = -4*n + 4*b - 1. Solve -4*a - 2*p - 6 = 0, 5*a - 3*p + n*p + 13 = 0 for a.
-2
Let p(j) = -20*j + 42. Let n(r) = 6 + 8 + 7*r - 14*r. Let m(g) = -17*n(g) + 6*p(g). Let u be m(11). Solve 2*b + 20 = -4*s, -u*b - 8 = 2*s + 2 for s.
-5
Let j be (-5 + 2 - 31)*(-10)/20. Let n be ((-24)/(-4) - 5) + j. Solve -a + 4*w = n, 3*a + 2*w - 5*w = -18 for a.
-2
Let s = 6892 + -6876. Let d = 0 - -3. Solve -k = -h - d, -3*k + s = 4*h - 0*h for k.
4
Suppose 78 = 8*r - 34. Let a be 4/8*-8 + r/2. Let q be 6/(-18)*(-9 + a). Solve 3*i = q*h - 5*h + 27, -3*h - 5*i + 35 = 0 for h.
5
Let f(d) = d**2 - 29*d + 215. Let g be f(11). Solve -4*s - 2 = -5*v, -4*v = g*s - 16*s - 10 for v.
2
Suppose 0 = 7*x - 12*x + 155. Suppose 5 = 2*t - p, 4*t + 2*p - x + 17 = 0. Solve -f - 9 = -2*j, 3*j + 5*f - t*f - 17 = 0 for j.
5
Suppose 0 = 4*a - 3*r - 6 - 29, 4*a - r = 25. Let f be 5 + 14/217 + 12/(-186). Solve -f*b = -0*b, z - 5*b = a for z.
5
Let d(c) = 5*c - 15. Let n be d(4). Solve -2*y = 52 - 44, 5*z = -n*y - 40 for z.
-4
Let c = -3612 - -3612. Solve r - 