 18. Let j be x(-9). Suppose 70 = j*d + d. Solve 0 = -d*n + 3*n - 16, 5*o - 13 = 2*n for o.
1
Let q = 80 - 37. Suppose u + 47 = q. Let o be u*(-4 - (-10)/4). Solve 2*y + 5 = 5*w, -5*y = -2*w + 17 + o for w.
-1
Let o be (-10)/4 - (2/16 + 3737/(-296)). Solve 0 = 4*d + o*k - 8*k + 20, -5*d = 5*k + 35 for d.
-3
Suppose -141*u - 15 = -138*u, -9 = -t + u. Solve -t*i + 3*d + 2 = -21, 4*i - d - 13 = 0 for i.
2
Let p be (-17691)/(-33) - (-9)/(-99). Let j = p + -532. Solve b - 3*a + 19 = -j*b, 0 = b + 4*a - 10 for b.
-2
Let v = -584 + 230. Let m = v + 354. Let k(q) = -q**2 - 6*q - 3. Let u be k(-5). Solve m*c = -c + 2, -4*n - u = 5*c for n.
-3
Suppose 368 = 1386*g - 1294*g. Solve 3*c + 8 = g*o, c - 5*c + 21 = o for c.
4
Let q(o) = 8 + 12*o**2 - 3 - 14*o**2 - 4*o - 14*o. Let i be q(-9). Suppose 4*f - 5*k = 45, 2*f + 20 = i*f - k. Solve 5*w - f*u = -20, 2*w + 4*u + 8 = -u for w.
-4
Let c(q) = -2*q**2 - 3*q + 13. Let a be c(-3). Suppose a = -4*u, 4*d - 2*d + 5*u = -1. Suppose 0 = -3*i + 6. Solve -5*m + d*z = 15, -2*z = -m + i*z - 3 for m.
-3
Suppose 37*r - d + 9 = 39*r, 0 = 5*r - 3*d - 6. Solve -3*i + 10 = -4*x, -r*i + 2*x + 26 = 2*i for i.
6
Let u(z) be the third derivative of -1/30*z**5 + 0 + 0*z - 1/3*z**3 - 7*z**2 - 1/4*z**4. Let h be u(-2). Solve -2*c + 0 = 2*s - 2, -c + 3 = h*s for c.
-1
Suppose 5*d - 229 - 2920 = 3*n, 2*d = -n + 1253. Suppose d - 601 = 9*o. Solve -v - 5*p + 4 + 4 = 0, -o*p = 5*v + 4 for v.
-2
Let a = 3040 - 3037. Let z(j) be the second derivative of j**4/12 - 4*j**3/3 - 2*j**2 - j. Let w be z(9). Solve -4*l + 9 = 3*b, -4*l = w*b - 4 - a for l.
3
Let n be (4 + -6)/(-4*3/(-90)). Let c be -9*4/(20/n). Solve c = -5*o + 3*m, -2*o + 4*m - 12 - 10 = 0 for o.
-3
Let z(h) = 7*h - 33. Suppose -144 = 8*o - 184. Let r be z(o). Solve -5*f = 2*k - 27, -r*k + 0*f - 3*f = -17 for k.
1
Let j be (-5)/1 + (2 - -7) + -2. Solve -3*f + 15 = 0, 3*i + 5*f - 50 = -j*i for i.
5
Let p be -8*(-187)/88 - 4*20/16. Solve 0 = -3*x + p, 0 = -4*l - x + 15 - 7 for l.
1
Suppose -g + 584 = -3*j, -5*g = -4*j + 2*j - 2985. Let l = -599 + g. Solve 3*c + 10 = 5*a - l*c, -2*a = -2*c for a.
5
Suppose -42*g - 48 = -92*g + 26*g. Solve 0 = r + 4*z + 11, g*r + 38 = -3*z + 36 for r.
5
Let x be -27 - -56 - (1 + 2). Suppose -32*f = -x*f - 12. Solve 2*k = -f*w + 2, 2*k - 2*w + 3*w + 3 = 0 for k.
-4
Let c = 3652 + -3647. Solve -4*s + c*v = -s + 28, -2*v + 7 = 3*s for s.
-1
Let t be (-1710)/(-210) - 36/(-42). Solve 2*l - t*a - 1 = -10*a, 3*a = -l + 3 for l.
0
Suppose -8*j = 12*j + 480. Let b be ((-3)/4)/(j/768). Solve 3*c = 3*d - b, -5*c + d - 18 = -2*c for c.
-5
Let u(r) = -35*r**2 + 418*r + 27. Let l be u(12). Solve -x - 25 = -5*a, l*a + 20 = -x + 7*a for x.
0
Let k be 3*1*(-15 - -16). Suppose 5*h = 0, -k*o = 5*h - 3 - 6. Let b = 1 - -2. Solve 0 = -5*p + b*l - 17, o*p - 3*l = 3 - 12 for p.
-4
Let m be 33 - 5 - (-12 + 11). Let b be (0 - 1)/(3/(1*-6)). Solve 4*d + m = 5*o, 3*d - b*o + 9 = -4 for d.
-1
Let x = -2 - -5. Let w(p) = 35 - p - 1 + 13 + x*p. Let g be w(-22). Solve -g*n + 4*n - 9 = 4*u, -3*n - 4*u = 5 for n.
1
Suppose -21*p - 19856 = -20066. Solve u - p = -3*r, 4*r - 35 = -u - 22 for r.
3
Suppose -q + 97 = -37. Suppose -44*h + q = -42*h. Suppose -5*y - 4*l = -103, -2*y - y - 5*l = -h. Solve 3*k = 4*f + y, 5*f - 4*k + 2*k = -15 for f.
-1
Let l = -12093 - -12100. Solve -6*i + 8*i - 5*h - 5 = 0, 2*i - 3*h - l = 0 for i.
5
Suppose -m - 4*p = 9 + 9, 5*m - 25 = 3*p. Let o be (34/3)/((-17)/((-51)/m)). Solve n - 24 = 3*z - 2*n, -z + 4*n = o for z.
-5
Let t = -3602 + 3602. Solve t = -2*a + 4*p - 8, -5*a = 3*p - 6*p + 13 for a.
-2
Suppose 0 = -k + 4, 3*u - 32 = -5*k + 6. Solve -5*y + u*y - 4*t + 15 = 0, -3 = 3*y + 2*t for y.
-3
Let t(i) = 5*i**2 - 4*i. Let v be t(0). Solve s - 4*l + 17 = v, -12*l + 7*l + 20 = 0 for s.
-1
Suppose 8*c - 5*c = m - 7, 0 = 4*m + 5*c - 28. Let z(p) = 13 - 14*p + 6*p + m*p. Let h be z(9). Solve 4*v + 3*s = 1, s = -3*v + h*v - 2 for v.
1
Suppose 17 = -4*i + 3*y + 62, -75 = -4*i - 3*y. Solve -3*v + i = 3*u, -4*u + 4*v - 4 = -0*u for u.
2
Let t be 0*(3 - ((-91)/(-14) + -3)). Solve -j + 6*j - 25 = 2*x, 5*x + j + 22 = t for x.
-5
Let m be 24/276 + (2 + 0 - (-134)/46). Solve -f - 1 = 4*k, 12 - 7 = -m*f for k.
0
Let u = -326 + 331. Suppose -5*x - 4 = -5*d - 19, -4*x = -u*d - 10. Solve 0 = -3*h + 4*w + 8, -2 = -x*h + w - 0 for h.
0
Let y(x) = x**2 - 4*x - 8. Let w be y(8). Suppose o - w = -6. Solve -3*l + 5 = -4*p, -5*p + 7 - o = l for l.
-1
Let p = -2869 + 2880. Let a = 0 + 0. Solve 3*l + 4*h - p = a, h + 13 = 4*l - 8 for l.
5
Let a = 8 + 571. Let u = 582 - a. Solve 0 = -u*l - b - 14, 0 = 4*l - 2*l + 3*b + 21 for l.
-3
Let l be -3 + 1 + 1 + 3. Suppose 6*r - 11*r - 265 = 0. Let q = 58 + r. Solve l*b = p - 5 - 0, q*b - 2*p = -11 for b.
-1
Suppose 12 + 0 = 4*k. Let x = 54 + -47. Suppose 36 = -x*i + 183. Solve k*g + 2*q + 14 = 0, -4*g - i = 5*q - 0*q for g.
-4
Suppose 45 = -29*u + 32*u. Suppose 0 = -4*o - 4*n + 36, -3*o + n = -0*o - u. Suppose 0 = 2*r + o*r - 32. Solve -3*j = -q - 1, 2*j - 4*j = r*q - 24 for q.
5
Let u be ((-4)/8)/1*-18. Let h be (-6)/u*1/(10/(-75)). Solve 6*p - 1 = 3*p + 2*a, 0 = -3*p - h*a + 29 for p.
3
Let j(t) = -t**3 + 9*t**2 - 10*t - 25. Let w = -173 - -180. Let g be j(w). Solve -5*b + v - 16 = 0, -12 = 5*b - g*v + v for b.
-4
Let h be 2/(-21) + 25714/546. Suppose 0 = -2*s + 57 - h. Solve -o = -5*o + s*i + 11, -3 = i for o.
-1
Let b(t) = t**3 - 5*t + 4. Let h be b(0). Solve 16 = -5*g - r + 3*r, 2*g = h*r for g.
-4
Let v(i) = -i**2 + 29*i + 258. Let o be v(-7). Solve -r = 3*b + o, b + 22 - 24 = r for r.
-3
Let t be ((-1342)/(-33))/(2/(-3)). Let u = t - -64. Let o = -31 - -46. Solve 4*b - 6*r + 2*r = -20, 3*b - o = -u*r for b.
0
Let s = 8633 + -8621. Solve -s = 4*o, 135 = -4*b + 4*o + 139 for b.
-2
Suppose 0 = 278*r - 294*r + 240. Solve 5*h - 14*w + r = -10*w, 4*h + 12 = 5*w for h.
-3
Let s be ((-1278)/(-24) - 4) + (-13)/52. Solve -r - 3*q + 4 = 0, s*r = 47*r + 4*q + 8 for r.
4
Let x be -9*(8/12 - 0) - -7 - -1. Solve 0 = -i + 2*m - 1, -4*m - 9 + 15 = x*i for i.
1
Let j be ((-29)/29)/((-1)/49). Let n = j + -45. Solve -5*u + 5*d + n = -2*u, u - 4*d + 1 = 0 for u.
3
Suppose 21*f - 26*f + 440 = 0. Let v = f + -69. Solve 16 = -3*a + a + 4*i, -2*a = 3*i - v for a.
2
Suppose -65*x + 67*x = 2*r - 38, 4*r + 5*x - 67 = 0. Solve -9*w + r = -12*w + 3*o, -5*w - 6 = 3*o for w.
-3
Let q(b) = b + 19. Let k be q(-11). Let m(h) = h + 9. Let c be m(k). Let g be (0 + 0)/(12 + (-14 - -4)). Solve -z - 2 - 2 = g, p = -5*z - c for p.
3
Let s(i) = 4*i**2 - 22*i + 16. Let p be -4*(-30)/(-16)*4/(-6). Let q be s(p). Solve -2*g - 4*f = -3*g + q, g - 5*f - 8 = 0 for g.
-2
Let t = -133 + 134. Suppose 21 = 3*m + 3*c, c = 5 - t. Solve k + m*j = 2*k + 2, -7 = 2*k - 3*j for k.
-5
Suppose 29*z + 32*z - 33482 = -33116. Solve -2*x + z*t = 20, 6*t - 10*t = -4*x - 8 for x.
2
Let p(v) = 1297*v**2 + 0 + 3*v - 6 - v**3 - 1301*v**2. Let r be p(-5). Solve -1 = -w + q, 0*q + 7 = r*w - q for w.
2
Let n = 1586 + -1581. Let t be 7/14*4*2. Solve p + 21 = -n*d, -2*p + 16 = -t*d + 2 for p.
-1
Let p = 311 - 308. Solve -3*a = -p*h + 13 - 25, -4*h = -a + 10 for a.
2
Let r be (-4 - -3)/((-4)/(-6 - -2))*-3. Solve 5*u - 3*u = r*o + 11, 4*u - 2 = 2*o for u.
-2
Let g = -3547 + 3560. Solve -h = -3*h - 2, 2*s = -5*h - g for s.
-4
Suppose -4*j + 16 = 6*c - 4*c, 5*j = -2*c + 18. Suppose -3*q + 8*q - 13 = u, 5*q - j*u - 16 = 0. Solve 4*n = -2*w - q, -5*n - 5*w = -0*n + 10 for n.
1
Let c = 5685 - 5678. Solve 3*u + 5*j - c = 0, -u + 19 = 4*u + j for u.
4
Suppose -4*h - 16 = -6*l + 5*l, 4 = -h. Suppose 38 = -l*s + 19*s. Solve s*r = 3*f - 4, 0 = -2*r - 2*f + 3*f + 4 for r.
4
Suppose 4*g - g = 3. Let r be (-6)/(-4) - g - 441/(-126). Solve -r*j - 3*m + 12 = 0, -3 = -3*j + 4*m + 6 for j.
3
Let k = 231 - 190. Suppose k = -10*h + 171. Solve 3*w + 5 = 3*v - h, 0 = -5*w - 2*v - 23 for w.
-5
Let o be -6 - (2/6)/(2/(-120)). Solve -23*l = 2*i - 26*l + 1, -5*i - 4*l - o = 0 for i.
-2
Suppose 4*f = 35*f - 16 - 108. Solve -4*o - 9*p - 24 = -6*p, -f*o = -p + 8 for o.
-3
Let z(w) = 4*w**2 - w - 63. Let t be z(-4). Solve -2*g + 12 = -5*g - 4*m, -t*g - 3*m - 9 = 0 for g.
0
Suppose 10*c = 8*c + 42. Let x be (6/36*3)/((-1)/(-26)). Let i = c - x. Solve 3*l - 4*w = l - i, w + 3 = -2*l for l.
-2
Let y(q) be the third derivative of q*