 - 30. Let l be m/(-120) + -1 + 38/8. Solve -2*s = -5*s + 3*w + 21, -8 = l*w for s.
5
Let n be 3/6 - ((-90)/4)/5. Suppose n*j + 3*f = 51, -j + f - 2*f = -9. Solve m - q = 3, -6*m + j = -2*m + q for m.
3
Suppose -p + 214*g - 25 = 218*g, 0 = -5*p - 5*g - 20. Solve 4*l = -4*q + 64 - 24, -p*l = -4*q + 5 for q.
5
Let m(c) = c**3 - 47*c**2 + 341*c + 65. Let r be m(38). Solve 0 = 5*f - 4*x + 15, -2*f + 4*x + r - 33 = 0 for f.
-3
Let r(c) = -2*c**3 - 17*c**2 + 8*c + 9. Let v be r(-10). Let o = -225 + v. Solve 5*b + l + o = 0, -2*b + 4 = -4*b + 2*l for b.
-1
Let l be 26640/6720 - 3/(-84). Suppose -g + 3 + 2 = 2*a, -2*g + 10 = -a. Solve 4*f = 7*h - 3*h - 36, a = 5*h - l*f - 40 for h.
4
Suppose -5*d + 5*s = -30, 0*s + s + 12 = 4*d. Let j be d/13 - (-668)/52. Solve 3*w + j = a, -4*w - 14 = 3*a - 6*a for a.
-2
Let s = -2647 + 2650. Solve 16 = 8*j - 12*j + 4*z, -s*z = -4*j - 12 for j.
0
Let j be 2*(-36)/27*513/(-72). Solve 4*s - 5*d = -35, d + 2*d - j = 2*s for s.
-5
Let y = -1955 + 1957. Solve k + 8 = -y*j, -4*j + 4*k = 4 - 12 for j.
-2
Let w be (-2)/((1 + 1)/4). Let d(u) = -81 - u + 42 + 38. Let c be d(w). Solve -c*o + 4*q - 20 = -5*o, 5*q = 15 for o.
4
Let n(u) = u**2 - 66*u + 1086. Let w be n(36). Solve -9 = 3*i - 3*j + w*j, 0 = 4*j for i.
-3
Let j be (2/4)/(22/(100 + 32)). Solve 8 = -j*c - p, 3*c = -70*p + 71*p + 2 for c.
-1
Suppose 5*n + 25 = 0, 4*f = -6*n + 3*n - 15. Suppose h - 4 - 12 = f. Let j = -255 - -275. Solve m - 3*i = i + h, -5*m + 5*i + j = 0 for m.
0
Suppose 2*l - 409*u = -410*u, 30 = 2*l - 4*u. Solve 1 = -t - l*m + 15, 5*m = -t + 24 for t.
-1
Let x = -164 + 208. Suppose -5*b + 44 = x. Solve d + 3*z + 6 = 0, 2*d + z + 3 - 6 = b for d.
3
Let r(c) = c**2 + 11*c + 10. Let n be r(-8). Let z = 14 + n. Let q be -3*1*550/(-150). Solve 2*p - 2 = 2*s, 4*s + p - q = -z*s for s.
2
Let s(r) be the second derivative of r**4/6 - 31*r**3/6 + 113*r**2/2 + 8*r + 7. Let d be s(10). Solve 0 = -3*l + d*k + 9, -4*l - 3*k = -5*k - 8 for l.
1
Suppose -12*b - 1836 = -3*b. Let z = b + 206. Solve y + 7 = -z*v, 2*y - 5*y + 5*v = -1 for y.
-3
Suppose 9*a + 8*a = 578. Suppose 8*c - a - 6 = 0. Solve -4*d + 1 = c*s + 6, -4*s - d - 15 = 0 for s.
-5
Let s be (8/30*3 - -4) + 11/55. Solve 0*d - 4*d - s = 3*w, 3*w + 9 = 0 for d.
1
Let h(v) = -21*v**2 + 317*v - 27. Let m be h(15). Solve -7*p + m*q = -11*p + 11, p - 4*q = 17 for p.
5
Let n be 193/7 - 164/287. Solve 4*d = -2*l - 2, -3*d + 24*l + 3 = n*l for d.
-2
Let c = 368 - 363. Suppose 2*h + 3 = 3*v + 1, c*v = 5*h. Solve h*y + 10 = w, 3*y + 10 = y for w.
0
Let y = 214 + -204. Suppose 10*f - 15*f + y = 0. Solve 0 = -a - f*x + 2, -3*a + 0*a = 5*x - 7 for a.
4
Let d(x) = -65*x + 11. Let k be d(-1). Suppose h + k - 81 = 0. Solve -5*a = h, -p = a - 0*a - 3 for p.
4
Suppose 0 = -4*q + 3*i + 2*i + 15, -40 = -2*q - 4*i. Let n be 2 - q/4*-2. Solve -2*k - 5 = -3*y, -k - n = -5*y + 6 for y.
3
Let w(f) = f**2 - f + 1. Let u be w(2). Let z be (65/((-910)/98))/(0 - 1). Solve -3*d = 4*b - 5, 2*b = u*d - z*d + 10 for d.
3
Let j be ((-2020)/45)/(-4) + 4/(-18). Suppose 3*o + 8*f = 4*f + j, -24 = -4*o + 4*f. Solve o*c + 5 = w + 16, 5*c = -4*w + 6 for c.
2
Suppose 8 = l - o, -6 = -5*l + 4*o + 30. Solve 4*p = -3*k - 8, 0 = 5*k + l*p - 14 + 30 for k.
-4
Suppose 85*j = -6*j + 728. Solve -z = -r + 1, -11*r - z + 7 = -j*r for r.
2
Let k(q) = -q**3 + 9*q**2 + 11*q + 2. Let p be 50/15*4/((-8)/(-6)). Let t be k(p). Let b(o) = 2*o - 20. Let n be b(t). Solve n*j - 3 = -3*s + 2, 5*j = 25 for s.
-5
Let i = 26 + -38. Let m(v) = -4*v**2 - 49*v - 8. Let p be m(i). Solve -2*w - 2 - 2 = 0, 8 = -5*b - p*w for b.
0
Suppose l = -2*g + 460, -441*g + 237 = -440*g - 3*l. Solve 233*b - g*b = -2*j - 2, 3*j - b - 9 = 0 for j.
2
Let c be 1/(-5) - (-84)/(-5). Let n(q) = 73*q**2 + 18*q + 81*q**2 - 153*q**2 + 19. Let j be n(c). Solve 5*h = -5*r + 40, 5 + 6 = h + j*r for h.
5
Let c = 245 - 241. Let x be (-85)/(-75) + c/(-30) + 5. Let p be 1 + (-2)/(-1) - 3. Solve x = -s - 3*v, s + 5*v = -p*s - 10 for s.
0
Suppose -39 = -4*o - 11, 4*y - 171 = -o. Solve 0 = 5*l - 4*s - y, -12*l - 5*s = -16*l + 40 for l.
5
Let t(p) be the second derivative of p**5/20 + p**4/4 - 11*p**3/6 + 5*p**2/2 - 22*p. Let c be t(-5). Solve -3*r + 2*r = 4*u + 13, -2*r = c for u.
-2
Let i = 21 + -16. Suppose -4*l + 3*k = -2*k - 217, 2*l - 131 = -i*k. Suppose -5*n + l = 8. Solve -n = -r - 3*f, 0 = 3*f - 0*f - 12 for r.
-2
Let f be (-3)/(-3 - (-12)/8). Let y be 90/(-3)*9/(-6). Let s be (y/12)/(3/8). Solve -4*q - 2*n - 24 + s = 0, q - n + f = 0 for q.
-3
Let j(d) = -2*d**2 + 17*d + 7. Suppose 69*m - 63*m = 0. Let l be j(m). Solve 4*g - u + l = -5, 2*g + 2*u = 4 for g.
-2
Suppose 4*y - 27 + 25 = -2*g, -3*g = y - 3. Suppose -2*u = -2*s + 4, -u + 0*s - 4*s = -18. Solve -4 + y = -2*c, u*b - 2*c = 4 for b.
4
Suppose j + 3*d = -13, 2*d - 12 = -4*j - 14. Solve j*i + 4 = -p, 4*i = 6*p - p - 36 for i.
-4
Let y be (384/10)/(-32)*(1 - 7/2). Solve 4*h = -y*l + 2*h, 5*l - 1 = -3*h for l.
2
Let d = 4423 - 4403. Solve -8 = -s + 3*t, 5*s - d*t + 21*t - 8 = 0 for s.
2
Suppose -4*v + 4 = -48. Let t be (-1)/(((-36)/21)/4) - (-8)/3. Solve -t*q = 3*b + v, -4*b - 5 = -q - 26 for b.
4
Suppose 0 = 4*v - 5*w + 6 - 38, 17 = 3*v - 2*w. Solve -5 = 2*r + v*r + 5*s, 0 = 3*r - 2*s - 2 for r.
0
Let w be (-1)/((9 - 11)/18) + -9 - -4. Solve 12*r - w*t = 15*r + 9, r + 3*t + 8 = 0 for r.
1
Let k = 3 + -1. Let v = -60722 + 60726. Solve 3*w + 7 = v*w - 4*f, k*w = -f - 13 for w.
-5
Let h(v) = 40 - 426*v + 216*v + 213*v. Let g be h(-12). Solve a = 4*y - 18, 42 = g*y + 4*a + 14 for y.
5
Let g = 4166 - 4161. Solve x = -4*i + 6*i - g, 0 = 2*i + x - 15 for i.
5
Let p(i) = -168*i**2 - 531*i + 2. Let b be p(-3). Solve -20 = -y + b*l - 87*l, -2*y - 3*l + 20 = 0 for y.
4
Suppose g = 3*g - 5*v - 18, 3*g - v - 1 = 0. Let k be 144/(-576)*-2*(-4)/g. Solve -2*s = k*i + 12, 4*s + 0*i = -i - 21 for s.
-5
Suppose -r - 2*s + 11 = -2*r, 2*s = 10. Let t be 28 - 29 - 1*(r + 0). Solve 0 = 2*k - 5*c + 16, t = 5*c - 13 - 7 for k.
2
Let q(a) = 2*a - 12. Let j be q(17). Suppose -3*x + 3*u = -108, x - 12 = 3*u + j. Let m = x + -7. Solve 5*n + 12 = 5*h + 47, 4*n - 5*h - m = 0 for n.
5
Let l(t) = -23*t - 67. Suppose -51*y - 43 = 110. Let k be l(y). Solve -2*j = -k*v + 6 - 2, -v + 11 = -4*j for v.
-1
Suppose 9*v + 73 = 3*s + 4*v, 5*v + 94 = 4*s. Let a = s - -4. Suppose -5*b + a = -2*x, 2*b + 7 = b - 2*x. Solve 0 = -2*g - 3*l + 4 + 3, b*g + 2 = -2*l for g.
-4
Let b(x) = 10*x**2 - 7*x - 14. Let k be b(-2). Suppose 649*l = 659*l - k. Solve t = -4*o - l, -7 = 2*t + o + 1 for t.
-4
Let b(o) = o**2 + 16*o - 258. Let c be b(-26). Let w be (10/3)/((-6)/(-9)). Solve 2*a = 10, -x - c*x = a - w for x.
0
Suppose -4*w + d = 801, -209 = 5*w - 4*w - 2*d. Let f = -188 - w. Solve -3*r - 6*y = -4*y + f, -3*y - 12 = 0 for r.
-1
Let f be (-20*(-12)/32)/((-2)/12). Let o be (3*5/f)/(1/(-57)). Suppose 3*j = 52 - o. Solve -d + 14 = -2*m, 3*d - 21 - j = 4*m for d.
4
Let q(a) = 2*a - 6. Let o be q(5). Let s = -232463 - -232465. Solve -4 = -s*p - p - u, -5*p - u + o = 0 for p.
0
Suppose 29*z = 28*z + 10. Suppose 4*c - 4*m = 0, -5*c - m + 3*m = 0. Suppose c = 5*l - 21 + 6. Solve 0 = 4*i - w + 4, l*i - z = 5*w - 30 for i.
0
Let o = -46 - -44. Let i(r) = -8*r + 8. Let z be i(o). Let n be 2/(-12) + (4/z - -2). Solve n*b = 5*b - 9, 6 = -3*g + b for g.
-1
Let p be (-47)/(-3) - (2/18)/((-29)/87). Solve 4*d + p = -2*m, -4 = -2*m - 0 for d.
-5
Suppose 4*s = -0*s + 92. Let u = 23 - s. Suppose -2 = -f + j - 1, u = 3*f + 5*j - 35. Solve 10 = -3*v - f*r, -r - 16 = 4*v + 3*r for v.
-5
Suppose 15*p = 10*p - 4*l - 5, -p - 3*l = 12. Let t be 3/7 + (-1856)/(-406). Solve t*o + 10 = 3*n, -1 - 9 = -n + p*o for n.
-5
Let c = 4658 - 4664. Let w be 1 + (0 - (0 + 0)). Let s be 500/50*(c/(-4) - w). Solve -3*r = -s*u - 8*r + 40, 0 = -3*u - 5*r + 34 for u.
3
Let a(c) = -c**2 - 5*c + 28. Let f be a(-8). Let b be 28/(-42) - f/(-6). Solve o = 4*n - 15, -4*n + 14 = -2*o - b*o for n.
4
Let i = 13 + -8. Let c be 4 + (8/8)/1. Solve 0 = u - 4*u - i*v, -c*u - 5*v + 10 = 0 for u.
5
Let m = 577 + -575. Let p be -9 - -12 - 2/(m/(-1)). Solve 4*w - 4*b = -4, 6 = -p*w - w + 4*b for w.
-2
Let s = 5279 - 5277. Solve -2*h + 8 = s*a, 4*a - 90*h + 91*h = 4 for a.
0
Let d be 3*2/(-33) - (-4)/(-88)*-92. Solve x = -4*y - 4*x - d, -2*y = 4*x + 2 for 