 90. Let l = -19 + b. Solve 0 = -3*s - 3*w + 21, -7*w + l*w = -3*s - 19 for s.
2
Suppose 0*s = 4*s. Suppose s = -2*h + 4*h - 6. Let l be -3 + h + 3 + -3. Solve l*w - 2*q - 29 = 5*w, -4*w - 5*q - 30 = 0 for w.
-5
Let d = 4 + -2. Suppose 0 = -2*x + y + 7, 10 = d*x + 2*y - 0*y. Let c be (x/6)/((-8)/(-228)). Solve 3*p = -2*a - c, 23 = 2*a - 6*a - p for a.
-5
Suppose 0 = s + 2, -i - 21 + 19 = 2*s. Solve 0 = 2*u - 8, 8*u = -i*q + 6*u for q.
-4
Suppose 14 - 65 = -3*c. Let t = -13 + c. Suppose -12 = -7*o + t*o. Solve 20 = -o*a, p + p = 2*a + 8 for p.
-1
Suppose -3*n + 10 = -4*q, -1 = -3*n - 4*q - q. Solve n*z + 2*l = -3*z - 17, -4*l + 2 = -2*z for z.
-3
Let a(t) = -2*t**2 - 8*t + 4. Let q = -21 - -17. Let p be a(q). Solve 3*z + 7 = -p*h, -2*h - 2*z + 1 = 3 for h.
-4
Let y be (-1)/3 - 10/(-30). Let t be 0/(2/2 + y). Suppose -c - c + 4 = t. Solve 4*u + 3 = -x, 7*u = -4*x + c*u + 10 for x.
5
Let j be 1*2/((-4)/(-10)). Suppose -3*v + u + 37 = 0, 5*v - 31 = 2*v - j*u. Suppose 2*y + 0 - v = 0. Solve -2*s + q + 6 = 0, 2*s - q - y = q for s.
3
Suppose -9*t - 1663 = -1843. Solve -5*i - 4*g = t, 4*i + 25 = 3*i - 5*g for i.
0
Suppose 0 = 5*q - 91 + 76. Solve 5*w - q*g = -8*g - 25, -15 = -5*w + 3*g for w.
0
Let l = 692 - 675. Solve x = 2*t + 1, -3*t + 3 - l = x for x.
-5
Suppose 0*b + 5*s + 12 = b, -3*b + 5*s = -16. Solve 0 = b*i - 5*x - 22, -7*i - x = -2*i - 1 for i.
1
Let l be (8/20)/((-4)/(-20)). Suppose -3*f + 12 = l*c + 2*c, c = f + 3. Let d = -11 + 18. Solve c*h + 2*m = d, 5*m = -h - 3*h + 14 for h.
1
Let o be 2/(-8) - (-6)/24. Let u = o + 3. Let t be 49*((-222)/(-42) - 5). Solve -2*l - u*f = t, -l + f = -f - 7 for l.
-1
Let t be (-4 + 5)*2 - 0. Suppose 5*k - 5*b - 20 = 0, k = 2*k - 2*b. Let u(x) = 4*x - 11. Let w be u(k). Solve -5*j - t*s - 10 = 0, -j + 5*j - s + w = 0 for j.
-4
Let m be 33/44*(1 + 3). Suppose -5*q = -5*f - 90, 3*f - 56 = -m*q + 7*f. Solve -5*o + q = 3*x, 5*o + 0*o - 2*x - 31 = 0 for o.
5
Suppose 3*o = 4*y + 8 + 4, -2*o + 8 = -2*y. Solve 2*k + 5*a - 30 = y, a - 12 = -4*k + 3*a for k.
5
Suppose -15*q - 21 = -18*q. Suppose 0 = 3*r - 70 + q. Solve -w + r = -0*w - 4*i, 5*w = -i for w.
1
Let d(y) = 17*y - 29*y + 14*y + 6. Let o be d(-3). Solve -c = -o + 3, 4*s - 6 = 2*c for s.
0
Suppose 4*v = -2*b - 8, -4*v = -3*b - 18 + 6. Solve 2*d - 10 = -2*f, -24 = -5*d - v*f - 4*f for d.
4
Suppose 3*n = 4*n + 4*k - 19, 3*n = k + 5. Solve 12 = n*q - 2*h, -4*q = -3*q + h - 4 for q.
4
Let q(o) = o - 4. Let y be q(10). Suppose 4*h = h + y. Suppose -h = -3*a + 4. Solve -a*z = 2*z - 4*j - 20, 3*z = -j + 15 for z.
5
Suppose -2*y + 4 = 4*s - 2, 0 = 5*y + 5*s - 20. Solve -y*c = -3*q - 3 - 24, 3*q = c - 15 for c.
3
Suppose -219 + 3 = -6*x. Let t be (27/x)/((-2)/(-64)). Solve -2*v - 2*r + 8 = t, 4*v - 4*r = 0 for v.
-4
Suppose -3*b - j = 16, 2*j + 22 = -b - 3*b. Let k be 7 - (-4 - -2 - b). Solve 5*x + 0*g - 12 = -k*g, -4*x = -5*g + 15 for x.
0
Suppose 4*t = 4*r - 16, -2*t + 0*r + 17 = 3*r. Solve -5*u - t = -3*p - 12, 3*u = p + 9 for p.
3
Let a(g) = g**3 - 13*g**2 + 4. Let w be a(13). Suppose -11*u = -28*u + 204. Solve 4*q + 0*q = 4*t - 8, -5*t + u = -w*q for t.
4
Suppose -6*o - 6*o = -5*o. Solve 0 = 4*b - 3*m - 13 + 42, b + 4*m - 7 = o for b.
-5
Let v(s) = s + 9. Let f be v(-4). Suppose 11*l - 28 - 214 = 0. Suppose -3*i = 2*r - 1 - l, 0 = -4*i + f*r + 69. Solve z = 3*a + 5*z + i, -30 = -5*a + 3*z for a.
3
Let g be 3/((1*-3)/(-3)). Suppose 0 = b - 3*m - 6, -5*b + 5*m - 30 = -10*b. Solve 0 = -3*k - 3*c - b, -2*c - 2 = g*k - 1 for k.
3
Suppose -42 + 18 = -6*n. Suppose -8 = -2*o - n. Solve -3*j - o*l = -18, 5*j - 1 - 7 = 4*l for j.
4
Let f = 140 - 125. Solve 2*c = r - 3*c - 3, -5*c - f = 5*r for r.
-2
Suppose 4*b - 4 = 2*b. Suppose -j + 50 = 4*j. Let p = j - 6. Solve 3*f + 4*m + 0*m - 20 = 0, p*f = -b*m + 20 for f.
4
Let s = -669 - -673. Solve 0*v + 2*m - 4 = v, -s = -3*v - 2*m for v.
0
Let c(i) = 2*i - 6. Suppose 0*k + k - 19 = 0. Let l = k - 14. Let f be c(l). Solve -2*o = 0, o = -0*b - 2*b - f for b.
-2
Let v = -192 - -195. Solve -19 = -b + 3*x, 3*b = -x - 2*x - v for b.
4
Suppose -5*l - 5*k = -85, k - 40 = -4*l + 31. Solve 2*z + l = 4*g, 4*z + 3*g - 24 = -5 for z.
1
Let h be 2/(-10) + (-444)/(-20). Suppose -w - h = w. Let y = 19 + w. Solve 5*c - 15 = 3*l + 1, -4*c + y = 0 for l.
-2
Let u(i) = -i + 16. Suppose -w = -5*y - 23, 2*w + 2*y - 17 = 5. Let j be u(w). Solve -j*v + f = v - 1, -2*v = -f + 1 for v.
1
Let k(g) = -2*g. Let b be k(-2). Let v be -3*(-4 - 15/(-9)) + -2. Solve -i + 29 = -v*o, b*o + 35 = 5*i - 5 for o.
-5
Let f be ((-132)/15)/11*10/(-4). Solve h - 19 = 5*b, f*b + 10 = -4*h - 2 for b.
-4
Let f = 35 - 19. Let s(a) = -a**3 + 14*a**2 + 32*a + 2. Let r be s(f). Solve 2*n - 2*v + 12 = 0, n + 2*v + 5 - r = 0 for n.
-5
Let x(j) = 2*j**2 + 9*j + 6. Let l be x(-4). Suppose -2*o + 30 = 2*c + 2*o, 15 = l*c + o. Solve -6 = -2*f - f - 3*m, c*f = 3*m - 30 for f.
-3
Let t(a) = -a**2 + 34*a + 83. Let k be t(36). Solve 1 + 0 = 4*m - l, -2*l + k = 5*m for m.
1
Let m be (-12)/(-10)*(-20)/(-12). Suppose -3 = -z - m*p, -4*z + 2*p + 39 = z. Let g = 4 + 7. Solve -3*v - 4*i - 2 = -z, g = 5*v + 4*i for v.
3
Suppose 5*b = 2*c + 21, -2*b + 8*c = 12*c - 18. Solve t - 5*t + r + 7 = 0, b*r - 9 = -2*t for t.
2
Suppose 5*g - 14 = 11. Suppose 6*n + 724 = 868. Suppose 0 = 4*x + 4*z - n, 7*x - g*z + 10 = 2*x. Solve -4*l + 0*l - r = 14, x*l = 2*r - 2 for l.
-3
Let l be (-249)/27 - (-2)/9. Let i be 2/((-6)/l) + -1 + 1. Solve 0 = i*f - 5*c + 30, 4*c + 13 = f - 6*f for f.
-5
Suppose 27 = 89*s - 80*s. Solve 4*y + y = -s*h + 13, -4*y + 5*h = -40 for y.
5
Let g be 0 - 1 - (-9)/9. Solve -4*i + 2*l = g, 2*i - 5*i = -3*l for i.
0
Let s be (-4)/(-6)*(-4 + 13). Suppose s*x + 44 = 10*x. Solve -2*f - y - 23 = 4*y, 0 = -f + 5*y + x for f.
-4
Let x(v) = -10*v + 413. Let w be x(39). Solve -2*c + 19 = -7*c - 3*a, 0 = -3*c + 4*a - w for c.
-5
Suppose 0 = 3*h - 12. Let y be ((-24)/(-32))/(1/h). Suppose 4*g - 40 = -5*t, t = -2*g + y*t + 20. Solve -3*j + 36 = -4*s + 16, 0 = -3*j - 2*s - g for j.
0
Let q be (-10)/((-30)/(-3))*-13. Solve -7 = -3*f + 2, -2*n + q = 5*f for n.
-1
Let a be 28/(-112) + 26/8. Suppose a*w - 3*b - 42 = -w, -3*w - 2*b + 40 = 0. Solve -w = -5*z + 4*v, -3*z + v + 0*v = -3 for z.
0
Suppose 2*j = j, -q + j = -10. Let i(g) = 4 - 3*g**3 + 4*g**3 - 10*g**2 + 1. Let n be i(q). Solve 2*p - 12 = -3*t, -3*p = -n*t + 2*t - 3 for t.
2
Let f(i) = 3*i**3 + i**2 - i - 3. Let c be f(2). Let d = -21 + c. Solve 0 = -0*y - 5*y - d*p + 15, 2*y - 5*p = 6 for y.
3
Let n be (1*(-6)/(-3) + -4)*-1. Let h be (-1)/n*((-9)/(-3) + -23). Solve q + 2*c = h, 3*c - 20 + 5 = -q for q.
0
Let w be (-26)/(-7) - (-6)/21. Suppose 46 = 3*a + s, -2*a - 21 = -3*s - 59. Solve 0 = 2*h - 2*n - w, -5*h + 3*n - n = -a for h.
4
Let q(j) be the second derivative of -j**5/20 + j**4/12 - j**3/6 - 4*j**2 + 7*j + 2. Let z be q(-2). Solve -4*k = -4*i, -2*k - z = -5*i - 21 for i.
-5
Let k(d) = d**3 - 8*d**2 + 13*d - 3. Let f be k(6). Suppose 6 = 3*n + f*m, 3*m - 2*m + 2 = n. Solve 0*t = 4*t - x - n, 3*t - 4 = 2*x for t.
0
Let r(b) = 2*b - 3. Let s be r(3). Suppose 4*g = o + 84, 2*g + 18 - 46 = -3*o. Solve -3*x - 3*n = 0, s*x - g = -x + n for x.
4
Let b(d) = -8*d**3 + d**2 - d. Let f be b(1). Let w = 15 + f. Let u = -7 + w. Solve u = 3*s + t + 2, 0 = 2*s + t - 3*t - 12 for s.
1
Let k be 8/2 + 0/(-2). Let h(n) = -n**2 + 3*n + 6. Let d be h(5). Let q = 6 + d. Solve 2*b = k*j - 2, -5*j + 3*b + q = -0*b for j.
1
Let z(u) be the first derivative of -u**2 + 21*u - 38. Let v be z(9). Solve 5*x + 2 = 2*r, -x + 2 = 2*r + v*x for r.
1
Let p(g) = -25*g - 21. Let z be p(-2). Solve 0 = 2*r + 5*j + z, 4*r = 4*j - 5*j - 13 for r.
-2
Let r = 261 + -257. Solve 4 = -0*p - 4*p - 2*t, 6 = -r*p - t for p.
-2
Let l = -341 + 346. Solve p + 5*f = 6, l*p + 3 = 3*p + 5*f for p.
1
Let w = 19 + -9. Let d(a) = -a**2 + 11*a + 4. Let v be d(w). Let b = v + -5. Solve -6*c + 2*c - 3 = 5*z, -c - b = 4*z for c.
3
Let x be 2/7 + (-78)/(-21) + -1. Solve -4*j + 10 = 2*n, -5*j = -n + x*n - 11 for n.
3
Let y(r) = -r**2 - 16*r - 26. Let z(m) = -m**2 - 15*m - 25. Let u(v) = -3*y(v) + 4*z(v). Let a be u(-9). Solve 4*i + 2*s - 24 = 2, a*i = -2*s + 31 for i.
5
Suppose 6*x - 8*x = 6, 3*l - 12 = 2*x. Solve 4*q + 7 = -n, 4*n = -q - l + 4 for q.
-2
Let o be 0/(1 - 0) + -13. Let x = -10