 21. Let g be v(-8). Solve g = -i, -2*m - f*i = -2*i + 1 for m.
1
Suppose -102*a + 90*a + 60 = 0. Solve 5*o = -27*g + 25*g - 28, a*o - 4*g = -4 for o.
-4
Let u = 3 + 0. Suppose -5*p = -4*k - 51, -3*p - 21*k + 9 = -18*k. Solve -w - j + u*j = p, 0 = -2*w - 3*j + 21 for w.
3
Suppose -394*z + 9 = -385. Solve 5*d + 35 = 4*g, -22*g - 2*d - z = -21*g for g.
5
Suppose -68*t = -38*t - 44*t. Solve t = -4*f - 8, -8 = 3*m - 4*m + 2*f for m.
4
Let m be 126/(-243)*-9*6. Solve -3*u = w - 10 - 3, 4*w - 4*u + m = 0 for w.
-2
Let l(o) = 2*o**2 - 14*o - 8. Let n(c) = -c**2 + 8*c + 4. Let t(r) = -3*l(r) - 5*n(r). Let w be t(0). Solve -2*a + 18 = -w*y, 5 + 18 = -4*y + 3*a for y.
-2
Suppose 89*o - 106 = -17. Solve 4*i - w - 5 = 0, -o = 3*i + 4*w - 0 for i.
1
Let x = 214 + -206. Suppose -6*g - 6*g = -x*g. Solve g = 3*c, -6 = 2*m + 3*c - 6*c for m.
-3
Let t be ((-30)/(-20))/(1 + 21/(-30)). Solve 4*k - 7 = -t*a, -3*k + 9 = 5*a - 0 for a.
3
Let q(b) = -102*b + 6. Let v be q(0). Suppose -3*i + 10 = 1. Solve 4*n - i*y + 8*y = v, 2*y = -n for n.
4
Let g(b) = 96*b - 58. Let n be g(6). Suppose n = 22*o + 34. Solve -3*u + 5*y + o = 0, 2*y = -4*u + 6*y + 16 for u.
-1
Let w be (1 + -1)/(-2) + -1 + 19. Suppose 16*f + 92 = w*f. Suppose -5*q - f = -2*y, 0 = 4*y - 2*q - 52 - 8. Solve y = k + 3*a, 2*a + 6 = k + 13 for k.
1
Suppose -8*u + 7*u + 35 = 3*v, -24 = -2*v - u. Suppose 6 + 27 = v*y. Solve r - y*s - s = -15, 4*r + 5*s = 45 for r.
5
Suppose 0 = -21*m + 132*m + 98*m - 627. Solve 4*p + z - 3 = 10, 4*z = m*p + 14 for p.
2
Let f = -1083 - -1093. Solve -3*p + 5*n - 10 = 0, 0 = 4*p - 4*n + 2*n - f for p.
5
Let f = -2891 + 2901. Solve 0 - 28 = -4*h - 4*n, 2*h = -n + f for h.
3
Suppose -7 = -2*h - 3. Let l be 21/6 - (-1)/h. Suppose s = 2*s - 10*s + 18. Solve l*k + s*n + 18 = 3*n, -5*n = -10 for k.
-4
Suppose 3*a - 14 = 5*c, -11*c = 2*a - 12*c - 14. Solve -2*l = -3*b - 4, a = -b + l + 5 for b.
2
Let m(c) = c**2 + 6*c - 37. Suppose -142*s = -146*s - 40. Let u be m(s). Solve -4 = 2*k - 2*n, 2*k - 4*n - 7 = u*k for k.
-3
Let o(y) = 285*y + 4534. Let n be o(-15). Solve 0 = -256*h + n*h + 4*l - 16, -5*h + 5*l = 20 for h.
0
Let m = 12571 + -12569. Solve m*o = -6*j + 11*j - 1, -4*o - 10 = -2*j for j.
-1
Let a be 1140/(-76)*(-1 + 0). Solve 6*g - g + a = 4*z, -z + 5 = 0 for g.
1
Suppose 1648*f + 250 = 1698*f. Solve -11*k = -6*k, g = f*k + 3 for g.
3
Let y(k) = -k + 3. Let r be y(3). Suppose -2*m - 10*p + 7*p - 2 = r, m = -5*p - 8. Solve 0 = 2*s - q - 11, 2*q + 29 = 3*s - m*q for s.
3
Let p = -9409 - -9413. Solve -p*x = -5*s - 10, 0 = 4*x + s - 2*s + 14 for x.
-5
Let y be 3/6*(1 - -1) + (5 - 2). Solve 2*j - h - 5 = 0, -4*j + 5*h - 9 = -y for j.
5
Let s be (4/(-3)*(-159)/106)/(-2) + 4. Solve -2*i = -5*v + 31, -2*i - 12 = -s*i - 3*v for i.
-3
Let j = -257 + 146. Let l = -106 - j. Solve 0 = -4*g - 5*b - 23, -3*g - 4 = b + l for g.
-2
Suppose 5*h + 0*h - 20 = 0. Suppose -u = 10*u + 6*u - 374. Solve 5*w - d + 0*d = -u, w - 3*d = h for w.
-5
Let l = 235 + -313. Let b = 82 + l. Solve h + x + x = 5, b*h = 2*x - 20 for h.
-3
Let b(g) = 4*g + 52. Let x be b(-11). Let f be x/14*245/10. Suppose -8*s + s + f = 0. Solve 7 = s*t - 4*n + 23, 4 = -5*t + n for t.
0
Let n be 32/8*(2 - 1). Let y(l) = -l**2 + 10*l - 22. Let f be y(n). Solve -b - s - 4 = -f*s, -2*s = 2 for b.
-5
Suppose -8*p + 18*p = -12*p. Suppose -2*j - 3*v = -16, -5*j + 23 = -v - p*v. Solve -j*t + g = -0*g, 18 = 2*t - 4*g for t.
-1
Let t(r) = -6*r**2 + r. Let y be t(0). Suppose s + 0*s - 17 = y. Suppose 5*l - 2*b = s, -3*l - 5*b + 25 = -2*l. Solve 6*a + l*c = 2*a - 25, -5 = -3*a + c for a.
0
Suppose 132*r = 49*r - 61*r + 3456. Solve -4*m + 21 = f, -3*m - 4*f - 5 = -r for m.
5
Let m be (-25)/(350/(-22)) - (-3)/7. Let t = -4 - -6. Solve 3*o + 3*w = -o, -t*w + m = 2*o for o.
-3
Suppose -4*v - 585 = 2*r - 109, 2*v + 226 = 5*r. Let x = v + 120. Solve 2*m - 6*m + 8 = -y, 0 = -3*y + m - x for y.
0
Let l be -51*(-7)/(21/1). Solve 5*y - 3*v = -37, l = 2*y + 4*v + 11 for y.
-5
Let r(d) = -2*d + 2. Let c be -14 - -14 - 2*1. Let p be r(c). Suppose 4 = -p*o + 40. Solve -5*l + 24 = 4*x, -l = l - 2*x - o for l.
4
Let i = 20 - 11. Suppose 26794*a = 26893*a - 198. Solve 4*w - 2 - 4 = -a*h, 4*h = -5*w + i for h.
1
Let k = 438 + -263. Let x = -175 + k. Solve 4*o = -x*t + 2*t + 10, 2*o = -5*t - 13 for o.
1
Let h = -399 + 395. Let d be 68/16 + 12/(-64)*h. Solve -o + d*o - 15 = y, -y + o = 6 for y.
-3
Let h be ((-2)/(-5))/(1/5). Let z be (-8)/(-12)*3 + 9 + -5. Suppose -2*t + 5 = 7*u - h*u, 3*u + 3*t = -z. Solve -s - 3*w + 16 - u = 0, 5*s = w + 17 for s.
4
Let a(f) = f**3 - 10*f**2 + f + 3. Let g be a(10). Solve g - 12 = -o, -3*t + o - 14 = 0 for t.
-5
Let w be -3 + -1 - (3 - 0 - 4). Let b be (-15)/w + 0/4. Suppose -3*t = -5*q + 5, -4*q + b*t + 3 = 12. Solve -c + 4*l - 4 = 0, 0 = 2*c - 2*l + 6*l - q for c.
0
Let q = -89 + 89. Suppose 0 = -s + 2*s - 4*k + 5, 5*k - 25 = q. Suppose -s = 14*j - 17*j. Solve -3*o - n + 11 = 0, -5*o + n + j = -8 for o.
3
Let j(u) = -u**3 + 5*u**2 + 33*u - 127. Let a be j(7). Solve 5*y = a*y, -4*d + 4*y = 0 for d.
0
Let r be ((-3)/4 - (-13)/(-52)) + 23. Solve 0 = -3*n + z - r, -3*n + 50 = -8*n + 5*z for n.
-6
Let x be (13 - -2) + -20 + (7 - (1 - 0)). Solve 4*b + n - 65 = -59, -x = 5*b - 3*n for b.
1
Suppose -2*g + 110 = 2*l, 228 = 4*l - 0*l - 4*g. Suppose 2*v - l = v. Let h = v - 52. Solve h*n = i - 13, 18 = 4*i - 2*i - 4*n for i.
5
Suppose -4*y = p + 61, -19 + 7 = 3*y. Let r = 49 + p. Suppose 2*k + l + 1 - r = 0, 0 = -k + 5*l - 15. Solve -12 = 4*j, q + 2*j - 7*j - 18 = k for q.
3
Let y be 70*(-1 - 0 - (-14)/10). Suppose -6*n = -8*n + y. Suppose -z + n = 10. Solve 0 = 3*x + 3*m + 2*m - z, -5 = -2*x - m for x.
3
Let r = -612 + 618. Solve 2*a - 23 = -3*d, 0 = 5*d - 2*a - 11 - r for d.
5
Suppose -4*s + 28 = b, 5*b - s = -0*s + 77. Suppose 0 = -5*u - b + 26. Solve -u*w = -x + 10, 2*w - 2*x + 10 = -7*x for w.
-5
Suppose -7*h + 32 = -3*h. Let k(f) = -20*f**2 + 3 + 2*f + h*f**2 + 11*f**2. Let i be k(2). Solve r - 4 = i*x, 2*x + 2*r = 5*r - 5 for x.
-1
Let t be (-50)/(-5) - (-12 - (-11 + -6)). Solve -16 = r + 7*v - 3*v, -10 = -t*r - 2*v for r.
4
Let m = 1433 + -1431. Solve 2*z + 15 = -6*o + 11*o, -m*o + 10 = 0 for z.
5
Let w = 827 + -827. Solve w = -2*n + a + 2 - 6, 0 = 2*a for n.
-2
Suppose -7*p = 25 - 39. Let f = -11 + 14. Suppose 5*d = -2*o + 29, -f*d = -p*o + 11 - 6. Solve -n = -4*z + o, 5 = z - 2*z - 2*n for z.
1
Let f(v) = -69*v + 6777. Let x be f(98). Solve 13 = 3*r + b, 3*r - 2*b + x = 7 for r.
2
Let u be 129*3*(-1)/(-9). Let k(y) = -y**3 - 6*y**2 + 4. Let t be k(-4). Let n = t + u. Solve 3*w + 2*w + s + n = 0, 2*s = 0 for w.
-3
Let d(i) = -i**2 - 9*i - 10. Let f be d(-6). Suppose 0 = f*c + 1 - 33. Suppose 0 = 7*m - c*m - 51. Solve 0 = 4*y - 3*s + 2 - m, y - 4*s - 20 = 0 for y.
0
Suppose 2*u = -2*m - 60, 0*m - 3*m - 66 = -3*u. Let x = -22 - m. Suppose 4*y = x*s + 4, -3*s + 4*y + 7 = 3*y. Solve p - s*i = 2*p + 16, -3*i = 15 for p.
4
Let x(b) = -3*b**2 - 7*b - 5. Let h(l) = 7*l**2 + 15*l + 9. Let r(w) = -2*h(w) - 5*x(w). Let c be r(-4). Solve -3*f = -0*v + c*v - 3, -2*v + 5 = 5*f for v.
0
Let n = 338 - 49. Let g be n/85 - (-2)/(-5). Solve 0 = i + 5*s + 19, -g*s + 5 - 18 = -i for i.
1
Let f(u) = -18*u + 74. Let r be f(5). Let o(w) = -w**2 - 18*w - 31. Let h be o(r). Solve k = 2*q + 5, 3*q = -4*k - k - h for q.
-2
Suppose -26*d + 342 = -126. Solve 3*k - 11*w + 8*w + d = 0, 5*k = -3*w - 14 for k.
-4
Let o be -163 - (-12)/(-6) - 2. Let j = -163 - o. Solve 2*a = 3*a, -i = 4*a + j for i.
-4
Let n = -5355 + 5356. Let t be 60/33 - 4/(-22). Solve 0 = -4*b - 4*z + 8 + 4, t*b - 5*z + n = 0 for b.
2
Let f be (16/12)/((-3)/(-5) - (-1)/15). Solve -7*m - 16 = 4*o - 6*m, -28 = 4*o - f*m for o.
-5
Let s = -2 - -18. Let a(c) = c**3 + 10*c**2 + 6*c - 14. Let m be a(-9). Suppose -1 = m*q - 27. Solve 5*f + k + s = 37, 5*k - 13 = -q*f for f.
4
Let l(n) = -6*n + 47. Suppose 1 + 20 = 3*t - 4*o, 5*t = 4*o + 35. Let r be l(t). Solve -3 = 2*b - j - 5, r*j = 3*b - 10 for b.
0
Let b(a) = 2*a**3 + 87*a**2 - 32*a + 533. Let f be b(-44). Solve -140*r + 2*g - 12 = -138*r, 3*r + 2 = -f*g for r.
-4
Let a be (-3)/2*(-88)/66. Suppose -h - 6 = a*y, -2*y = 2*y + 20. Solve 3*l + 4*x + 7 = 0, -4*l + 2*l = -h*x - 2 for l.
-1
Let w(m) = 3*m**2 - 9*m + 22. Let c(g) = -4*g**2 + 9*g - 