 21. Let r be (-1 + 0)/((-8)/(-104)). Let t be s(r). Suppose 2*x = 3*u + 18, -t*x = u + 3*u + 1. Solve 0*k - 6 = -x*k for k.
2
Suppose 4 = -3*f + 25. Let i be (-69)/(-21) - (-3)/((-21)/2). Suppose g + 0 = i. Solve -2*t = g - f for t.
2
Let y be (19/(-1))/((-2)/4). Let q = y + -40. Let r be ((-5)/q)/(11/22). Solve -15 = -r*m - 0*m for m.
3
Suppose 3942 + 114 = -8*c. Let d = 510 + c. Solve -d = -2*v + 1 for v.
2
Suppose 0*c + 3*c - 44 = -x, 3*x = c + 92. Suppose -4*g - 4*m = -224, -30*g + m = -x*g + 111. Solve -8*z - 3*z = -g for z.
5
Suppose 39*c - 34*c - 2*i = 35, -3*c - 4*i = -47. Solve -11 - c = 5*u for u.
-4
Suppose 5*w - 669 = -k + 506, 3*w = -4*k + 722. Let u = w - 232. Solve u = f - 3 for f.
5
Suppose -274*o + 88 = -266*o. Solve o*v + 8 = 7*v for v.
-2
Let o = 31 + -16. Let t(a) = a**3 + a**2 - a + 16. Let m be t(0). Let i be o*1/(12/m). Solve b + i = 5*b for b.
5
Let n be (1332/(-30))/(27/360*-4). Solve -31*d - n = 6*d for d.
-4
Let c(l) = -60 + 283 - 84 - 60 + 4*l. Let w be c(-19). Solve 0 = -2*k - w + 5 for k.
1
Let x be 7 + 1020/(-80)*(-280)/6. Solve -82*i = 4*i + x for i.
-7
Let t(u) = 5*u**3 + 5*u**2 - 4*u - 6. Let l(f) = 7*f**3 + 6*f**2 - 5*f - 7. Let p(r) = -4*l(r) + 5*t(r). Let i be p(-1). Solve i*g + 7 = 3 for g.
-2
Let u be (-18)/(-3 + 0) - 16. Let o be u/10 + -2 + 15. Solve -4*a = o - 0 for a.
-3
Let n be (-85)/(-3) - 125/(-225)*(-24)/(-20). Solve -6 = 7*l + n for l.
-5
Let h(s) = -2*s**3 - 23*s**2 - 10*s + 17. Let l be h(-11). Let v be 3/l*(-10 - -26). Solve -7 - v = 3*j for j.
-5
Let p(b) = -792*b + 4199. Let f be p(4). Solve f*i - 1038*i = -28 for i.
4
Let t(v) = 46*v + 552. Let l be t(-12). Solve l = 12*u - 15 - 21 for u.
3
Suppose 193 = 3*f - j, 2*f = 545*j - 544*j + 130. Solve 0 = f*m - 75*m - 84 for m.
-7
Let t = -32 - -71. Let h = t - 35. Suppose -3*j + 9 = 0, 0*v + 5 = h*v - j. Solve 7*z = 9*z - v for z.
1
Let p be (-1)/2*20*5/(-10). Suppose -2*o + 49 = 8*f - 5*f, -2*o - p*f = -51. Solve 3*j - o = -35 for j.
-4
Suppose 3 = a - 1, -3*o + 48 = 3*a. Let u = -1353 + 1355. Solve u*z + z = o for z.
4
Let w(o) = o**2 + 7*o + 8. Let z be w(-6). Suppose -34*v = -33*v, 3*v - 25 = -5*x. Solve z*b + 1 = -x for b.
-3
Let p be (-7)/56 - 18662/(-688). Solve -9 = -36*z + p for z.
1
Let c = -212 + 142. Let k be (-462)/c + (-2)/(-5). Solve 4*d = k*d + 3 for d.
-1
Let g be (-8 - (-1 + -6))/2*-1358. Solve 5*m = -g + 669 for m.
-2
Let v(f) = 7*f - 245. Suppose -29*b = -1061 + 17. Let p be v(b). Suppose 3*y - i - 10 = -0*i, 6 = 2*y - i. Solve 0 = -3*q + p*q + y for q.
-1
Suppose 2 = -l - 4*z, 0 = 2*l - 4*z + 2*z - 26. Suppose -l*y = -11*y + 4. Solve y*i = 15 - 23 for i.
-2
Suppose 4*w = 2*b + 16 + 78, 0 = 4*w - 4*b - 92. Suppose -4*q = 2*x - w, 0*q - 5*x + 20 = 5*q. Solve q*z = z for z.
0
Suppose z = -2*f + 7 + 6, -z + 5*f = 15. Let r be z - 5*3/15. Suppose 2*w + 3*w = 2*n - r, 5*n = 3*w + 10. Solve -1 + w = -h for h.
1
Suppose 88*v - 85*v - 75 = 0. Suppose 5*u - 55 - v = h, 5*u - 80 = -5*h. Solve 4*c = -0*c + u for c.
4
Let t = -26 - -19. Let a(r) = -r**3 - 7*r**2 - 3*r - 11. Let n be a(t). Solve n = 5*c - 5 for c.
3
Let l = -291 - -293. Suppose 2*f + m - 44 = 0, -43*f - l*m + 48 = -41*f. Solve 17*u = f*u for u.
0
Suppose -15*f + 12*f + 12 = 0. Let h(z) = -f*z + 30 - z + 6*z - 3*z. Let p be h(14). Solve -i - 3 = -p*i for i.
3
Let x = -2493 - -2537. Solve -60 = 16*h - x for h.
-1
Suppose -63 - 87 = 2*f. Let x be f/50*60/(-9). Solve 0 = -x*m + 12*m - 8 for m.
4
Suppose 19*p + 1670 - 2886 = -19*p. Solve 31*n - p*n = 2 for n.
-2
Let w = 26 + -23. Suppose -5*k - 103 = -4*v, -3*k + 175 = 2*v + w*v. Suppose 0 = -11*c + v + 34. Solve c = -3*q + 18 for q.
4
Suppose -4*x + 8 = -8. Suppose -2 = -l - 2*f, -l + 4*f - 5 = -1. Suppose -9*c + l*c = -4*c. Solve c = -h + 5*h + x for h.
-1
Suppose -3*s + 321 = 5*n, 2*s = 4*n + 1072 - 880. Solve s*q = 105*q - 18 for q.
6
Let x be (-16)/((-16)/(-4)) + 0. Let l be 3/x - (-715)/20. Let i = l - 31. Solve 3 = i*f - 5*f for f.
-3
Let z = -1901 + 1904. Suppose -4*k = -p - 35, -2*p = k + 4*k - 34. Solve z = -k*i - 5 for i.
-1
Let q be (-58)/(-174) - (-22)/6. Solve -q*d + 395 = 387 for d.
2
Suppose 754 - 437 = 7*r - 453. Solve -7*n = 131 - r for n.
-3
Let c(p) = p**2 + 2*p - 43. Let s be c(-8). Suppose -9*r + s*r = -20. Let d be (-6)/4*(-8)/3. Solve 21 = -r*g - d for g.
-5
Suppose 0 = 3*a + m - 96, -a - 4*m = -8*m - 32. Suppose a = 7*p - 24. Solve p + 4 = 3*i for i.
4
Suppose w = -3*i - 2*w + 12, 0 = -2*i + w - 1. Let a(v) = v**3 - 10*v**2 + 19*v - 515. Let o be a(12). Solve t - i = o for t.
2
Suppose 9 = -8*i + 49. Suppose 306 = -i*z + 39*z. Solve z*g = 4*g - 5*g for g.
0
Let a(x) = 1030*x + 11335. Let q be a(-11). Solve -q*k + 19*k = -112 for k.
-8
Suppose 159 - 159 = 5*i. Suppose i = -46*t + 7*t + 429. Let l(n) = -n**2 - 7*n + 5. Let j be l(-7). Solve -t = 4*h + j for h.
-4
Suppose 0 = -4*g + 4*a + 306 - 30, -g + 71 = -2*a. Suppose 4*m - j - g = 2*j, m - 5*j = 21. Let r be (-4)/m*(-21 + 1). Solve 3*k = r*k - 4 for k.
2
Let x be -12*1*23/(-46). Let p be (-6*(-35)/(-56))/(x/(-8)). Let n be (1 + 5)/2 + -1. Solve n*b + 3 = p for b.
1
Let h(z) = -23*z - 25 + 8 - 10 - 16. Let n be h(-2). Solve 0*l + 9 = -n*l for l.
-3
Let m = 3317 + -3305. Solve 16 = -7*i - m for i.
-4
Let o be ((-1)/(-3))/(3/27). Suppose r = 3*a - 5, 0 = -r - 4*r - 2*a + 43. Suppose 2*b - 16 = -o*y, -2*b + r = y - b. Solve y*c = -5 - 5 for c.
-5
Let z(h) be the second derivative of -h**3/2 - 31*h**2/2 + 19*h - 1. Let j be (-51)/4 + (-6)/24. Let q be z(j). Solve l - q = -l for l.
4
Let i = -365 - -370. Solve 0 = -24*g - i*g for g.
0
Suppose 0 = 4*i + 88*m - 87*m - 6, -m = -2*i - 6. Let r = -6 - -9. Solve r*a + 2*a - 15 = i for a.
3
Suppose 38 = 5*s + 3. Suppose s*w - 13*w + 66 = 0. Solve -7*g = -w*g + 4 for g.
1
Suppose -309 = -17*w - 258. Solve 6 = w*t - 6 for t.
4
Let q = -74 + 79. Suppose 5*g = -4*f + 52 - 9, 25 = 5*g - q*f. Solve 2*r - 5 = -g for r.
-1
Let x = -521 - -521. Suppose 0 - 5 = -5*k, x = 2*j + k - 29. Solve -3*v + 11 = j for v.
-1
Let s(m) = -2*m**3 - 12*m**2 - 17*m - 32. Let x be s(-5). Solve 0 = 12*k + x*k - 30 for k.
2
Let g(k) = -k**3 - 22*k**2 - 73*k + 2. Let p be g(-4). Solve 0 = 7*b + p + 36 for b.
-6
Suppose 0 = -260*b - 82*b + 344394. Solve -11*k = b - 996 for k.
-1
Let v = 936 - 913. Solve 17*h + 6 = v for h.
1
Let o be (0 - -6)*-3*50/(-12). Let u = o - 61. Suppose 8*b - 2 - u = 0. Solve -b*n - 1 = -3*n for n.
1
Suppose -10*z + 85 = -303 - 1232. Solve -6*o = 48*o + z for o.
-3
Let u(p) = 9*p**2 - 9*p + 2. Let n(b) = -5*b**2 + 5*b - 1. Let d = -51 - -54. Let w(m) = d*u(m) + 5*n(m). Let f be w(-3). Solve t + f = -4*t for t.
-5
Suppose -o + 5*c = -35, 4*o - 34*c + 31*c - 89 = 0. Let a(n) = n**3 - 4. Let f be a(0). Let z be (-4 - (-112)/o)/(f/(-10)). Solve -2 - z = -2*l for l.
3
Suppose 0 = 614*r - 602*r - 876. Solve r*x = 75*x - 6 for x.
3
Let h be (87*8/(-36))/(4/(-6)). Suppose -h = 2*d - 31. Solve -d - 27 = -7*l for l.
4
Suppose 2*d - 43 = -33. Suppose p = -d*p + p. Solve p = -5*k + k for k.
0
Let c = 37 - -24. Suppose -3*r + 2*p = c + 65, -3*r - 126 = -3*p. Let u be (-10)/4*(r/(-5))/(-7). Solve u = -h + 4*h for h.
1
Let f(c) = -c**3 - 5*c**2 - 10*c. Suppose 0 = 5*s - 10, 5*j - 3*s + 26 = 0. Let z be f(j). Solve -d + 7*d = -z for d.
-4
Let c(n) = n**3 + 3*n**2 - 14*n + 12. Let d be c(-5). Suppose 184*l - 180*l = d. Solve l = -f + 4 for f.
-4
Let i(d) = -12*d**2 + 2*d + 1. Let x be i(-1). Let g = 17 + x. Suppose 0 = -3*j + 4 + 2, -5*j + 91 = 3*c. Solve g*k - 7 + c = 0 for k.
-5
Let k be ((-77)/(-35) + 3)/(6/15). Solve -23 = 2*o - k for o.
-5
Let x(z) = -72*z - 286. Let j be x(-4). Solve j*m = 2*m + m for m.
0
Let g be (-2)/(-9) + (-340)/(-90). Let w(t) = -12 - 13*t - g*t - t**2 + 6*t. Let k be w(-9). Solve -x = k - 5 for x.
-1
Let c = 177 - 164. Suppose 7 + 6 = c*r. Solve 3*n + r = 4 for n.
1
Let w = -235 + 356. Suppose -127*o = -w*o - 48. Solve 7 = o*l - l for l.
1
Suppose -5*f = -2*c + 87, 5*c - 5*f = 2*c + 128. Solve -58 - c = 33*p for p.
-3
Let s(b) = 2*b**2 - 14*b + 34. Let d be s(5). Solve -d*r = -38 + 136 for r.
-7
Suppose 3*n + 31*x = 34*x + 42, n - 4 = -4*x. Solve 243*s - 241*s = n for s.
6
Suppose 10*g = 1445 - 215. Suppose -5*a + 10 = 0, 3*n - 8*n + a + g = 0. Solve 5*y - 10 = -n for y.
-3
Suppose -11*w + 16*w = 1