28. Let i = -7 - -11. Suppose -4*u - 1 = -0*u + 3*z, 2*z = 4*u - 14. Solve -c*o + 9 = 1, -u*x = -i*o + 16 for x.
0
Let z(d) = 18*d + 89. Let a be z(8). Suppose 0 = -2*v - a + 237. Solve -c - v*f = 7, -2*c - 3*f + 3 = -5*c for c.
-3
Let j(z) = 9*z - 5. Let y(a) = -3*a - 17. Suppose -28*v - 35 = -23*v. Let c be y(v). Let s be j(c). Solve k + k - 2*n = -18, 0 = 4*k - 3*n + s for k.
-4
Let i(w) = -2*w - 8. Let g be i(-6). Let u be (2/(-4))/(13/(-26))*1. Solve u = -q, 4 = g*x + q - 3 for x.
2
Let r(y) = -254*y**2 - y**3 + 12 + 125*y**2 + 10*y + 19*y + 136*y**2. Let g be r(10). Solve a + 4*n = -22, -3*a + g*a - 3*n = 17 for a.
-2
Suppose -6*w = -57*w. Solve 2*o + 4 = -2*p, w = -2*o - 3*o + 3*p - 26 for o.
-4
Suppose 16*r - 13*r - 37 = -5*u, 25 = 5*r + u. Let n be r - ((-46)/(-24) + (-16)/(-192)). Solve -5*x - 45 = 5*v, n*x + 12 = 2*v - 2*x for v.
-4
Suppose 306*r + 68 + 12 = 322*r. Solve -r*a = 5*x + 50, -3*x - 29 = a - 9 for a.
-5
Suppose -3*t - u = 19 - 32, -3*t + 5*u = 11. Solve 5*h = -4*v - 11, t*h + 2*v = 11 - 18 for h.
-3
Let o(w) = 7*w**2 + 4*w - 6. Let i be 4/2*4*(-2)/4. Let g be o(i). Let h be 4/(-3) + g/27. Solve 0*b - h*b - 3*x + 1 = 0, -4*b - 4*x = -8 for b.
5
Suppose 28*p + 34*p - 124 = 0. Solve -2*k = 2*k - 5*i + p, -5*i + 10 = 0 for k.
2
Let p be -1*(10 + -4)/(-2). Suppose 0 = d + l, 0 = 8*d - p*d + 3*l + 8. Let w be (d*5/80)/((-2)/40). Solve j = -0*j - s - 10, s + 30 = -w*j for j.
-5
Suppose -477 + 37 = -27*v - 28*v. Solve 3*k + 5*x - 20 = 0, 10*k - v*k = 4*x - 16 for k.
0
Let b = 450 - 445. Suppose -3*k - 12 = -b*i, 14*i - 9*i - 5*k = 20. Solve 5*c = 3*r - 0*c - 5, i = 5*r - 2*c - 2 for r.
0
Let z(d) be the third derivative of d**5/20 - d**4/6 - 17*d**3 - d**2 + 26. Let t be z(-6). Solve 3*k = 4*q - 3, -4*k + 9*k = -5*q + t for q.
3
Suppose t = -1 - 1, 4*o - 2*t - 4 = 0. Let h = 106 - 103. Let u(z) = 2*z**2 + z + 2. Let g be u(2). Solve -d + g = -x - 6*d, o = h*x - 5*d - 24 for x.
3
Let x be (-93)/((-37)/13 - 8/52). Suppose 0 = -x*g + 184 + 64. Solve -2*n = -4*d - 2, -2*d + g*n = 3*n - 11 for d.
-2
Suppose 2440 = -382*t + 402*t. Solve -2*r - 6 = t*o - 119*o, 5*o = -r - 3 for r.
-3
Let x be ((-1008)/(-160) - 6)*28*(-5)/(-3). Solve 0 = 5*s - p, 5*p + 44 = -5*s + x for s.
-1
Suppose -27 = 27*p - 134 - 325. Solve -20*v + 25*v - p = x, 0 = -4*x + 16 for v.
4
Let w be (-285)/(-4) - 15/(-20). Suppose -68*h = -w*h + 244. Suppose 2 = 62*f - h*f. Solve 0 = y + 5*p + 1, 3*y - p - f*p = 15 for y.
4
Let w(v) = v**2 + 52*v - 615. Let n be w(10). Solve n*b - 10 = c, -2*c - 46 = -3*b - 33 for c.
-5
Let a be (42/12 - 4)*0. Let p be (4 - a)*(-429)/(-132). Solve 3*b + 4*h = 5, -p = -b - 3*b + h for b.
3
Suppose -19*a = -23*a + 20. Let w = -1 - -4. Suppose -2*z = -12*q + 9*q + 14, w*q = 4*z + 16. Solve 3*m = 5*n + 26, a*m + 12 = 3*m - q*n for m.
2
Let v(q) = q**3 - 70*q**2 + 1221*q + 181. Let t be v(35). Solve -2*o - 10 = 4*w, 4*w - 33 = -4*o - t for w.
-3
Let v be (4/5)/(3/((-120)/16)) + 5. Solve 2 = -v*g + p - 6*p, 5*g + 18 = -p for g.
-4
Suppose -2*c + 24 = 5*f + 68, -3*f + 4*c = 42. Let u be 5/f + 1 - 18/(-12). Solve 2*m + 4 = 2*t + u*t, -3*m - 5*t + 27 = 0 for m.
4
Let m be (-29)/(-7) - 3/((-189)/(-9)). Let d be ((-3)/(-18))/((-6)/(-45))*m. Solve -z - d*j = -3, 5*z + 7*j + 5 = 2*j for z.
-2
Let a be 400/75*135/72 + 0 + -8. Solve x + 1 = 3*s, -74*s = -78*s + 2*x + a for s.
0
Suppose -4*y + 4*m = -12, -2*m = 5*y - 9*y + 20. Suppose -2*a - 25 = -y*a. Let t = 25 - 25. Solve 4*c - a = u, -2*u - 3*u + 2*c - 7 = t for u.
-1
Suppose 0 + 37 = p - d, -3*d + 161 = 5*p. Suppose 4*j = 9*j - 2*w - p, -37 = -5*j + w. Solve -4*i + j = 0, 8 = -5*l + i - 9 for l.
-3
Let j be ((-15)/(-1))/((-49)/(30 - 79)). Solve -5*n + 15 = 5*g, -5*g - 3 = 4*n - j for n.
3
Let y = 4 + -7. Let i be 12/(-18) - 2/y. Let d be (0 - 1)/((-193)/772). Solve i = -8*f + d*f, f = 5*h - 10 for h.
2
Let w be (645/430)/(-3*1/4). Let f be (w + (-133)/(-21))*3. Solve -2*n - 5*r + f = -2*r, 0 = n - 3*r + 16 for n.
-1
Suppose -4*r + 16*f - 1473 = 11*f, -4*f = 12. Let p = r + 391. Solve 5*d = -0*s - s + 27, -5*d + 3*s = -p for d.
5
Let k be ((-12)/(-15))/((-15)/(-125))*-3. Let u = k - -9. Let c(l) = -l**3 - 11*l**2. Let s be c(u). Solve j + j + 4 = s, -5*j = -3*z + 16 for z.
2
Let g be (-18)/24 + (30/8)/5. Suppose g = -3*k + 6*k - 12. Suppose w = -4*w - 5*q, 2*q = -k*w. Solve 4*u + 4*r + 8 = w, -4*u - r - 4 = 2*r for u.
2
Let l(t) = t**3 + 9*t**2 + 11*t + 15. Let f be l(-8). Let h be (-4 - 56/(-21))*6/4. Let x be -2*(-1)/h*f/3. Solve 5*i = -n - 28, 13 = x*i + 2*n + 34 for i.
-5
Suppose 42 = 2*o + 4*w, -w + 45 + 6 = 2*o. Suppose 0 = -4*x + 45 + o. Suppose 0 = -21*y + x*y + 9. Solve 11 = 3*h - 2*f, -3*h - 7 + 19 = -y*f for h.
3
Let x be (-2343)/(-7) + 10/35. Let w = 338 - x. Solve w*t = 0, -4*t - 11 = -5*z + 14 for z.
5
Let y(s) = -s**2 + 2*s**2 - 51 - 12*s + 3*s. Let a be y(13). Solve 2*v + a - 7 = k, 2*k - 5*v + 15 = 0 for k.
0
Let f(s) = -s**3 - 39*s**2 - 293*s - 26. Let z be f(-10). Solve -2*h = z*x + 6, 5*x = -2*h - 2*h - 6 for h.
1
Let m be (((-44)/(-8))/11)/(1/(-84)). Let x be (-604)/7 - 12/m - 0. Let q = -73 - x. Solve 3*r - 8*r = 3*f + 7, 5*r = 2*f + q for r.
1
Let p be (3 - 64/12)/((-1)/6). Suppose p = -12*b + 19*b. Solve -b*y = -2*d + 10, 5*y - 3 = -5*d + 2 for y.
-2
Let i(k) = k**2 - 22*k - 25. Let y be i(23). Let h(u) = u**3 + 2*u**2 - u + 1. Let g be h(y). Solve 2*b + g = 3*b, -7 = -2*f - 5*b for f.
-4
Suppose 114 = -10*p - 176. Let s = p + 69. Suppose -5*g + s = 3*o, -2*g - 4*o + 30 = -0*g. Solve 0 = -z + 4*c + g, -2*z = z - 2*c - 15 for z.
5
Let m be -1*1/2*-4. Let k(c) = 6*c - 28. Let q be k(5). Suppose q*g + a - 2*a = 5, 0 = -m*g - a + 11. Solve -g*y + 0*y = -2*l, 2*y = -4*l for l.
0
Let h = -12502 + 12505. Suppose -3*z + l = -8, 4*l + 2 = -4*z - l. Solve p + h*p = -5*i - 18, 2*i - 3*p - z = 0 for i.
-2
Suppose -8*l + 387*l = 8338. Solve l*s - 37 = 18*s + 3*c, 0 = -c - 7 for s.
4
Let m(p) = 3*p + 27. Let s be m(-11). Let q(u) = -u**3 - 7*u**2 - 10*u - 24. Let y be q(s). Solve -3*b - 9 = y, 4 + 17 = -2*l - 5*b for l.
-3
Let t be -11 + (10 - 9) - -30. Solve -5*a = 5*s + t, -10*s = -9*s + 2 for a.
-2
Suppose 55 = 93*q - 82*q. Solve 3*o = -5*b - 17, q*o + 19 + 5 = -4*b for b.
-1
Suppose 3 = 3*t, 54*a + 2*t = 53*a + 5. Suppose -5*o = -0*o + 125. Let z be (-4)/7 + o/(-7). Solve 5*f = a*f - 8, -2*k + 16 = -z*f for k.
2
Suppose 0 = 2*g + 3*t - 51, 0 = 15*g - 4*t - 356 - 0. Solve -213*i + 212*i + 5*j - 12 = 0, -3*i - 5*j + g = 0 for i.
3
Let m = -91 + 96. Suppose 2 = 5*f - m*d + 17, 17 = f + 3*d. Let t be (-5 + 3)*(-5)/f. Solve -t*w - 1 = -o, -7*w = -3*w - 3*o - 8 for w.
-1
Let x be (-30)/(-3) + (15 - 180/18 - 12). Suppose -10 = -2*b - 0*b. Solve 4*z - x*a = -z - b, 5*a = -5*z - 45 for z.
-4
Let w(q) = -6*q**2 - 309*q - 150. Let i be w(-51). Solve -i*n - 14*f = -12*f - 18, -4*f = 2*n - 20 for n.
4
Suppose 4*f - 17 - 26 = -3*d, -5*f = 3*d - 50. Solve -10 = d*m + 59*n - 54*n, 0 = -4*m - 2*n - 4 for m.
0
Let j(m) = -m**3 + 17*m**2 - 82*m + 129. Let t be j(10). Solve -4*r = 5*x + t, 5*x + 23 = -r + 2 for x.
-5
Let x = 4569 + -4568. Solve -2*n + 10 = 0, 0 = 2*o - 3*n + x + 6 for o.
4
Suppose 3*d + 31*g - 12*g + 57 = 0, -3*g - 9 = 4*d. Solve d = 5*c + 3*r - 5, 0 = -3*c - 4*r + 5*r - 11 for c.
-2
Let f(b) = 2*b**2 + 26*b + 167. Let m be f(-23). Let k = -625 + m. Solve 5*i = -j + 23, -2*i + 0*j = 4*j - k for i.
5
Let w = 212 - 104. Suppose -28*t - 8*t = -w. Suppose -a + 14 = x, a = -0*x + x + 16. Solve 2*c - 3*c - t = 3*o, -a = -5*o + 5*c for o.
0
Let f be ((-12)/10)/((-27)/90). Suppose 0*b + 12 = -f*m + 5*b, -16 = m + 2*b. Let d = 8 + m. Solve 5*a - 20 = d, -2*w + a - 4 = -5*w for w.
0
Suppose 216 = 112*a - 4*a. Solve -20 = -4*f, 0 = -4*s + 7*f - a*f - 37 for s.
-3
Suppose 5*z - 43 = x, 465*z - 462*z - 5*x - 39 = 0. Solve 5*u - u - 4*p + z = 0, 0 = -3*u - 4*p - 6 for u.
-2
Let w(k) = -5*k**2 + 12*k - 44. Let l(q) = -q**2 - q + 1. Let h(d) = 4*l(d) - w(d). Let p be h(12). Solve -3*j - 2*m + 7 = p, -3*m = 2*j - 2*m - 6 for j.
5
Let w = 44 + -42. Let v be (-8)/(-12)*w*6. Let k = v + -4. Solve -2*x + 12 = -k*y, 3 = -y - 2*y for x.
4
Let i(o) = -16*o**3 - 3*o**2 + 11*o + 12. Let a be i(-1). Solve -4*r + 3*m + 23 = 0, 2*r - a = 4*m - 0 for r.
5
Let i be ((-84)/(-6) - 26) + 32. Solve 27*p = 29*p + 4*d 