18. Suppose -u*a + 6 = -8. Suppose -2*n + 28 = -4*r, -a*n + 2*r + 26 = n. Solve -2*s + n*s = 4 for s.
1
Let c(p) be the second derivative of 16*p + 0 + 9/2*p**2 + 1/6*p**3. Let x be c(-8). Solve -x = -0*n + n for n.
-1
Suppose -5*v = 5*q + 40, 5*v = 5*q - 2 + 22. Let o be 5*(-6)/(-5)*q/(-12). Solve 6*c = 21 + o for c.
4
Let a(k) = k**3 + k**2 - 84*k - 161. Let q be a(-2). Suppose -2*o = 3*o - 5, 0 = c + 4*o - 8. Let x = c + 2. Solve -x - 6 = q*r for r.
-4
Let c(a) = -2*a**2 - 56*a + 44. Let v be c(0). Solve v = -19*f + 177 for f.
7
Let a(z) = -29*z - 1262. Let h be a(-47). Solve -137 + h = -12*w for w.
3
Suppose -4*x = -2*x - 2*j - 94, x - 27 = -4*j. Suppose 45 = p + x. Solve 0 = -p*r - 4 - 0 for r.
-2
Let z(y) = 7*y**2 - 36*y + 57. Let k be z(3). Solve k*w + 21*w + 165 = 0 for w.
-5
Let k = -7656 - -7677. Solve 14*j = k*j - 49 for j.
7
Let k(i) = i**3 - 6*i**2 + 2*i - 2. Let v be k(6). Suppose 0 = -2*l + 5*a + 10, 170*a = -5*l + 167*a + 87. Solve -l*p = -v*p for p.
0
Suppose 5*u - 6*g + 8*g - 12 = 0, -4*u + 4*g + 4 = 0. Let m be 2*15/(-6) - (2 - 11). Solve 0*b + m = u*b for b.
2
Let f = -107 + 71. Let i be 9*(-8)/f - (3 - 3). Solve h + 2 = -i for h.
-4
Suppose 3*c + 7 = 19. Let z be c - 1/3*6. Let x be 3*(z - (-25)/(-15)). Solve 2*j - x = 7 for j.
4
Let d = -161 + 75. Let n = d - -89. Suppose -n*h + 8*h = 45. Solve -2*y + 5*y = -h for y.
-3
Suppose 4*q + 2*t + 0*t - 886 = 0, 4*q + t - 889 = 0. Let d = q + -214. Suppose -5*u + 4*u + 4 = 0. Solve -u*p + d*p = 10 for p.
2
Let p be (1746/30)/((54/(-20))/(-9)). Solve -10*q + p - 254 = 0 for q.
-6
Let n(k) = -2*k**3 - 48*k**2 - 47*k - 20. Let j be n(-23). Suppose -3*y = x - 16, -2*y + j*x + 11 - 4 = 0. Solve -w = 8 - y for w.
-3
Let d be (-10 - -2 - -3) + 2. Let x be -7*(d/(-42))/(3/(-12)). Suppose -3*i = -0*y + y + 10, 0 = 4*i + 16. Solve y*h - x = -0*h for h.
1
Suppose -4*a = -79 + 287. Let t = a + 71. Suppose 8*j = 45 + t. Solve -24 = -4*s - j for s.
4
Suppose -2*o + n = -150, 2*n = 2*o - 3*n - 150. Let p be 10/6 - (-100)/o. Suppose -3*t = p*t. Solve -2*d + 1 + 1 = t for d.
1
Let d = 257 - 274. Let a(u) = -2*u**3 - 35*u**2 - 17*u + 31. Let g be a(d). Solve 6*v - g = -7 for v.
4
Let h be 8*(-2)/(-10)*25/10. Solve 290*o - 291*o = -h for o.
4
Let o be (-580)/20*(0 + -2). Solve -40 = 14*g + o for g.
-7
Suppose 2*p + 0*p = 8. Suppose 2*d - p*d + 8 = 0. Suppose -2*i + 5*g = -14, d*g + 18 = 3*i + 2*i. Solve l = i*l - 2 for l.
2
Suppose -3*w + 94 = -5*k, 2*w - 26 = 3*k + 35. Suppose -15 = -2*j + 2*p + 3, -2*j + 3*p + w = 0. Solve -j*n - 22 = -14 for n.
-2
Let f = 7 - 5. Suppose -2*k + u = -u - 40, -40 = -2*k + 4*u. Let s = 70 - 67. Solve s*n = -f*n - k for n.
-4
Suppose 2*v = 22 - 12. Let b be (-35)/v - (-7 - 5). Solve 10*z = 11*z - b for z.
5
Let q = -4381 + 4431. Solve -s - 49*s - q = 0 for s.
-1
Let w(m) = -11*m + 300. Let t be w(24). Let u(z) = z**3 - 36*z**2 - z + 80. Let f be u(t). Solve -2 = 43*p - f*p for p.
2
Let h = -31447 - -31662. Solve 88 = h*m - 226*m for m.
-8
Let h = -3838 + 3827. Suppose 51 = 5*x - 54. Let w = h + x. Solve 0 = 4*s + w - 2 for s.
-2
Suppose 2*x - 16 = -2*u, 3*x = 8*x - 10. Suppose -2*v = -j - v + 6, -j - 3*v - u = 0. Solve -j*t = t for t.
0
Suppose 0 = -2*o + 3*v - 17, -v + 2*v = -o - 1. Let y be o/14 + (-1532)/28. Let c = y + 63. Solve 3*u = 2 - c for u.
-2
Suppose -16*a + 180 = -13*a. Suppose 3*b = -5*i + 44, -i + 5*b + a = 4*i. Solve -t + 6*t = i for t.
2
Suppose -86*b - 40 = -85*b. Suppose -5*u + 4*u = 42. Let t = b - u. Solve c + 6 = t for c.
-4
Suppose -c = -5*o - 20, -26*o - 12 = -5*c - 23*o. Solve -532*l + 512*l + 160 = c for l.
8
Let h(z) = z**3 + 25*z**2 + 2*z + 30. Let c be h(-25). Let f = -35 - c. Let d be 0*(1/6 + 10/f). Solve d + 12 = 4*p for p.
3
Let p(s) = -s**3 + 32*s**2 - 33*s + 56. Let b be p(31). Let q = 15 - 6. Let v = q + b. Solve -1 = -d - v for d.
-2
Suppose 23*k - 175 = 18*k - 2*k. Solve 23*u - k*u - 11*u = 0 for u.
0
Suppose 2283 + 1659 = 31*o + 42*o. Solve -399 + 21 = -o*p for p.
7
Let t(j) = 8*j - 55. Let c be t(8). Let o be 123/c - (-8)/6. Solve -17*y + 4 = -o*y for y.
2
Suppose -4*t + 0*g - 4*g = -72, -48 = -5*t + g. Solve -t*c - 36 = -3 for c.
-3
Let b(h) = 42*h + 14. Let y be b(3). Suppose -5*l = 23*l - y. Solve -7*c + 8 = -l*c for c.
4
Let s(q) = -q - 2*q - 4*q**2 - 6*q**2 + 18*q**2 - 5*q**2. Let k be s(0). Solve a = -a - k*a for a.
0
Let b be -65*16/(-104) + 8/(-2). Let z(c) = c**2 + 7*c + 6. Let n be z(-5). Let u be (-1)/((-1)/n) - -7. Solve -b = -3*o - u for o.
1
Let k(b) = 2 - 3*b**2 + 0*b**2 + 0*b**2 + b**3 - b + 4*b**2. Let a be k(0). Suppose -36 - 28 = -4*s - a*c, 3*s = -5*c + 34. Solve 3*m - 6 + s = 0 for m.
-4
Suppose z - 2*n + 61 - 82 = 0, 0 = -2*z - 3*n + 70. Solve -z*u - 77 = 10 for u.
-3
Let p = -5525 - -5545. Solve -19*f - 58 = -p for f.
-2
Let f = 23 + -19. Let s = -363 + 367. Let d be 3/1 - (8 - s - f). Solve -16 = d*b - 1 for b.
-5
Let y(q) = -12*q + 76. Let c = 42 + -36. Let r be y(c). Solve h = 1 - r for h.
-3
Let i(w) = -2*w**3 - 204*w**2 - 402*w - 49. Let k be i(-100). Solve 147*f - k*f = 28 for f.
-7
Suppose t + 3*w = -66, -2*w - 66 = t - w. Suppose 4*k - 69 = -g, -k - 2*k = g - 69. Let v = g + t. Solve -2 = -v*b + b for b.
1
Let x(v) = -2*v + 14. Suppose 17*j = 215 - 113. Let p be x(j). Solve -1 = -p*d - 5 for d.
-2
Let u(j) = 5 + 2*j - 3*j - 4 - 2. Let l be u(-1). Solve l = -5*p + 5 for p.
1
Let y be -10*(1 - 2/((-30)/(-21))). Suppose -y*d = 2*n - 26, 3*d + 2*n + 9 - 29 = 0. Suppose 7*o = 5*o + d. Solve o*l - 2*l = -3 for l.
-3
Let g be 3/(-5 - (-52)/8). Suppose -9*d = -6*d + 4*o - 20, -g*o - 20 = -d. Solve n = -2*n - d for n.
-4
Let v = -3747 - -3787. Solve -53*d + v*d = -52 for d.
4
Let l = 0 + -3. Let z = l + 7. Suppose 2 = -f, 4*f = -6002*r + 6003*r - 14. Solve 0 = -z*j + 10 + r for j.
4
Let w(m) = -m**2 - m + 20. Let a be w(4). Suppose -4 = 13*d - 17*d. Let j be (2 - d)*3 + 1. Solve a = -j*c - 2 - 2 for c.
-1
Let d(r) = -7 - 27*r**2 - 18*r**2 - 21*r - 19*r**2 + 56*r**2. Let s be d(-2). Solve 1 = c + s for c.
-2
Let q(h) = h**3 - 15*h**2 + 56*h + 4. Let t be q(8). Solve -9*n = -31 + t for n.
3
Let r be -8 - -2 - (-67 - -27). Solve -r*p = -36*p for p.
0
Suppose 55*x - 50*x - 30 = 0. Suppose -22 = -4*k - x. Let h be ((-6)/k - -1) + (-6)/(-4). Solve 2 + h = -3*v for v.
-1
Suppose 4*l + 4*x + 656 = 0, -113 + 621 = -3*l + x. Let i = 170 + l. Solve -i*f = f - 12 for f.
4
Suppose 12*h = 1303 + 1409. Let d = h - 211. Solve -13*i - d = -10*i for i.
-5
Let b(j) = 2*j**3 + 61*j**2 + 365*j + 42. Let y be b(-8). Solve -121 + 115 = y*a for a.
-3
Let y be -3 - (-5 - (7 - -178)). Let v be 17/(y/(-22))*(-30)/4. Solve v = -4*o - 5 for o.
-5
Let o be (26/156)/((-2)/(-36)). Suppose -5*a - 15 = 0, -3*x + 0 = 2*a + 6. Solve x*p + 3*p = -o for p.
-1
Let z(v) = -v**3 - 4*v**2 + 2*v - 16. Let a be z(-5). Let d be 8*5/5 - a. Suppose -d + 3 = -o. Solve -4*y = 2 - o for y.
1
Let d(j) = -j + 32. Let o be d(28). Suppose 2*h + 5 - 3 = 0, 23 = o*s + h. Solve 5*w = s + 14 for w.
4
Let f(x) = 3*x + 19. Let o be f(-6). Let r(h) = 41*h**2 - 5*h + 4. Let m be r(o). Suppose 2*l - m = -0*l. Solve -l = 3*j + j for j.
-5
Suppose 2*m - 6 = 3*c, -26*c + 30*c + 5*m = 15. Suppose -3*x + 51 = 2*f + f, 0 = -5*f - 3*x + 79. Suppose c = -z - f*z. Solve -3*h + 2 + 4 = z for h.
2
Suppose u + 4*d + 3 - 7 = 0, 2*d - 2 = 0. Suppose -z - 5*i = 18, 3 - 7 = i. Solve u = -3*t - z + 14 for t.
4
Let w(r) = -146*r - 1670. Let h be w(-12). Solve h*g = 83*g - 5 for g.
5
Suppose 122730 = 242*u - 105234. Solve -u*z = -949*z - 35 for z.
-5
Let w(u) = 69*u**2 - 13*u - 4. Let j be w(2). Solve -j*d + 247*d - 1 = 0 for d.
1
Let j be (-294)/18*(1 + (-7 - -3)). Solve -j*h + 28*h - 42 = 0 for h.
-2
Suppose 2417 = 35*d + 912. Let g(s) = -s**2 + 35*s + 355. Let z be g(d). Solve 16*l - z*l = -10 for l.
-2
Let r(o) = -468*o + 6113. Let s be r(13). Solve -7*f = s*f - 11*f for f.
0
Let c(u) = u**2 + 107*u + 1463. Let w be c(-16). Solve 0 = -w*z - 40 + 54 for z.
2
Let m be (1 - 7)/2*-1. Let u be ((-69)/(-414))/((-1)/(-12)). Suppose m*q - 13 = u*z, 2*z + 19 = 3*q + 2*q. Solve -12 = q*i - 0 for i.
-4
Let t = -3870 + 3889. Solve 31 = -2*l + t for l.
-6
Let o = -11873 - -11873. Solve o = -2*q + 64 - 50 for q.
7
Let c = 3372 - 3366. Solve -s + 1 = c for s.
-5
Suppose 0 = -k + x + 57, -3*k 