 81. Let v be 8/4*(l/(-6) - -1). Solve v*d + 4 = 10 for d.
2
Let r = -423 + 426. Suppose -r*j - o = -28, j - 3*o = -0 + 6. Solve -4*m = -j*m + 25 for m.
5
Suppose 0 = -5*z + 5*c - 120, z = -c - 31 + 3. Let y = z + 96. Let t be 20/y - 2/7. Solve 2*u - 8 = -t*u for u.
4
Let c be (33/44)/((-6)/(-720)). Solve 62 = -7*u + c for u.
4
Let g(o) = 8*o - 16. Let i be g(6). Let t be 6/4*3/(36/i). Solve -2*s = -t - 4 for s.
4
Suppose 858*u - 981*u + 1476 = 0. Solve -26*a = 3*a - u*a for a.
0
Suppose -79*j - 5*u + 1775 = -74*j, -3*u = 5*j - 1761. Solve -397 = -7*m - j for m.
7
Let p = 1321 - 1306. Solve 0 = 15*r - 75 + p for r.
4
Let n = -2400 - -3582. Let u be (-2)/(-9) + (n/27 - 0). Solve -u = m - 42 for m.
-2
Let y be ((-4238)/(-78) - 46)*(0 + 3)*1. Let t(v) = v + 2. Let m be t(0). Solve y = -m*j - 3*j for j.
-5
Let p = -2 - -5. Suppose h + 5*o = 30 - 51, -22 = -3*h + 2*o. Suppose -28 + 2 = -j + 5*c, -16 = -h*j - 2*c. Solve 0*i - j = p*i for i.
-2
Let k(t) = -t + 24. Let y be k(17). Suppose -w + 3*w = -y*w. Solve w = -5*f - 7 - 18 for f.
-5
Suppose -10*z + 60 = 5*p - 15*z, 2*p + z - 21 = 0. Solve -401 + 357 = -p*g for g.
4
Suppose 19*g = 17*g + 5*s + 16, 0 = -5*s. Suppose 5*p - 21 = -26. Let l(d) = 2*d**2 - 3*d - 2. Let j be l(p). Solve x + j*x = g for x.
2
Let p(f) be the second derivative of -f**5/20 - f**4/6 - f**3/2 - f**2 + 8*f. Let b be p(-1). Suppose b = 6*y - 5*y - 6. Solve -3 = g - y for g.
3
Let c = 236 + -231. Suppose -50 = -2*f - t + 6*t, -3*t = -c*f + 87. Let i = 0 - -5. Solve i = 2*b + f for b.
-5
Let f be (-1*2)/(2/(-9)). Let h = 15 - f. Let j(x) = -2*x**2 - 156*x. Let i be j(-78). Solve -h*a + 3*a + 9 = i for a.
3
Let r(d) = 482*d - 2402. Let t be r(5). Solve 5*x - t = 32 for x.
8
Let h(q) = -q**3 - 487*q + 1 + 485*q + 3. Let o be h(0). Suppose -3*l - 5*t + 0*t - 5 = 0, -o*t - 4 = -l. Solve -4*w - 12 = -l for w.
-3
Let v = 2 + 0. Let q(f) be the first derivative of -f**3/3 - 5*f**2 - 13*f - 7. Let i be q(-8). Solve -v*d + 1 = -i for d.
2
Let i(y) = -3*y. Let g be i(-2). Let a be (4 + -5)/((-7)/21). Suppose 2*c = 4*c - 3*x - a, -2*c + 5*x + 5 = 0. Solve c = g*b - 2*b + 20 for b.
-5
Suppose 0 = 4*s - 2*i - 6546, 5*s - 198*i = -194*i + 8178. Solve s*q - 1633*q - 15 = 0 for q.
3
Suppose -26 = -9*c + 298. Solve -333*v = -324*v - c for v.
4
Suppose 0 = -71*g + 75*g + z - 1094, -5*g + 1354 = -z. Solve 8*q = -26*q + g for q.
8
Suppose -15*t + 3003 = 6*t. Let u = t - 103. Solve 43 = z + u for z.
3
Let q = -2107 - -2110. Solve 3*b + q*b + 6*b = 0 for b.
0
Suppose -220 = -53*f + 48*f. Let k = f - 179. Let d = -131 - k. Solve -2*j = -d*j - 6 for j.
-3
Suppose 6 = -u + 4*r, 0 = 2*u - 3*u + 2*r - 4. Let s = -2 - u. Let g = -464801 + 464810. Solve s = 4*t - 1 + g for t.
-2
Let l(p) = -2*p**3 - 12*p**2 - 8*p + 15. Let o = -347 - -342. Let n be l(o). Solve 0 = n*h + 2 - 17 for h.
3
Let h = -1018 + 983. Let q(m) = 10*m - 7. Let v be q(5). Let n = h + v. Solve 2*d + n = 6*d for d.
2
Let v = 80 + -82. Let i be (4/v)/((-4)/48). Let a be 2 + -1 - (-1 - -1). Solve 5*u - i = a for u.
5
Let r be (-23)/(-7) - ((-102)/(-14) - 7). Suppose -3*l - 8 = -5*l + 3*k, 12 = r*l + 2*k. Solve 3*d - l = 4*d for d.
-4
Suppose 79*w + 98*w = 28320. Solve w*k = 166*k - 18 for k.
3
Let o = 14488 - 14481. Solve -o = 2*y - 23 for y.
8
Let r be 9/((-297)/6) - (-2)/11. Suppose -3*w + r = -4*d - 12, -3*d = -w + 9. Let x = 8 - 6. Solve x*h = -w*h + 2 for h.
1
Suppose 10*g - 20*g = -180. Solve -19*n = -20 - g for n.
2
Let o(q) = 5*q - 146. Let j be o(31). Suppose 5*u = 3*h + 29, -14*u - h = -11*u - j. Solve -l + u*l = 6 for l.
2
Suppose 0 = -a - 0 + 3. Suppose 9 = 3*l + 2*n, -4*l - 123*n + 122*n = -22. Solve 0 = -5*i - l - a for i.
-2
Let p = 3046 - 3043. Solve -5*l = -28 + p for l.
5
Suppose -542*i + 99 = -533*i. Solve -i*b = -40*b + 145 for b.
5
Suppose 66*x = -316 + 712. Solve x*b + 1562 = 1538 for b.
-4
Let m(q) = 4*q**3 - 22*q**2 - 5*q - 25. Let s be m(6). Solve s*f - 24*f - 49 = 0 for f.
-7
Let s be (-14)/(-10) - (-252)/(-180). Suppose 2*t - 3*k = -12, s = 2*t - 28*k + 24*k + 16. Solve t = -m - 2*m - 9 for m.
-3
Suppose 3*i = -2*z - 3, -4*z + 9 = 2*i - 5. Suppose 0 = 6*y - 7*y + z. Let d be 350/100*(-20)/(-14). Solve -y*w - 4 = -d*w for w.
-4
Let k(b) = 85*b + 1113. Let q be k(-13). Solve -q*w + 54 = 94 for w.
-5
Let m be 3 + 1 - (2 - 1). Let h = -24 + 29. Let g = 7 - h. Solve 0 = g*d - 5 - m for d.
4
Let m(r) = -r**3 + 8*r**2 - 20*r + 81. Let w be m(6). Solve -31 = 2*c - w*c for c.
1
Let q(x) = -x**2 + 15*x - 44. Let r be q(11). Suppose -n = 4*s - r*n - 29, 2*s + 4*n = 18. Suppose -5*l - 2 = -3*b - 3, -5*b + 11 = -2*l. Solve s*u = l*u for u.
0
Let t be -210 - -225 - 8/1. Solve -t*f + 5 = -8*f for f.
-5
Suppose 2*x = 4*x + x. Let g be x - -2 - (4 + (-56)/8). Solve h = 4 - g for h.
-1
Suppose 497 = -18*j + 1345 + 2662. Solve j*x = 212*x - 136 for x.
8
Let p(g) = -g**2 + 10*g + 4. Let w be p(6). Suppose 2*m - 30 = -w. Suppose 2*y - s = 2, -18 - 2 = -5*s. Solve -x + y = -m for x.
4
Suppose t = -5*b - 223 + 271, 5*t - 40 = -5*b. Solve 10 = -b*q + 15*q for q.
2
Suppose 0 = -5*k, 5*y + k = 29 + 3 + 8. Solve y*w = 39*w - 62 for w.
2
Let f = -161 + 157. Let u be (f - -45) + (2 - 9). Solve -38*r + u*r = 4 for r.
-1
Let n(f) = -4*f + 78. Let k be n(13). Solve 31*s - k + 119 = 0 for s.
-3
Let f = -133 - -186. Let o = f + -31. Let z be (-8)/(-32) + o/8. Solve -z*n = 8 + 7 for n.
-5
Suppose 3*b + 1782 = 3*d, -2*b - 481 - 118 = -d. Let s = 601 - d. Solve 16*z = 12*z + s for z.
3
Let c = -294 + 509. Let g = c - 210. Suppose 3*p - 4*p = 0. Solve -2*i - 5 - g = p for i.
-5
Suppose 5083 = 10*a + 3543. Solve -a + 168 = -7*h for h.
-2
Let n = -15 - -30. Let o(k) = -k**2 + 18*k - 44. Let b be o(n). Let g be 0 + -1 + b + 16. Solve g = 2*v + 2*v for v.
4
Let g = -117 - -113. Let d(i) = i**3 + 3*i**2 - 3*i + 7. Let w be d(g). Solve -6 = -p - w for p.
3
Suppose -c + 5*c = -2*j + 88, -3*c = 3. Solve -t = -24*t + j for t.
2
Let h(m) = m**3 + 5*m**2 + 3*m - 9. Let w be h(-3). Suppose w = 2*d + 227 - 239. Solve -15 = -d*t + t for t.
3
Suppose 25*v + 3428 = 553. Let l = 122 + v. Solve -l*n = -6*n for n.
0
Suppose 8*t - 23 - 37 = y, 5*y = 4*t - 12. Solve y*l = -88 + 92 for l.
1
Suppose m + 0*m - 6 = -4*y, -y + 5 = 2*m. Suppose u - 1 = -3*l, -5*l + m*u - 9 + 7 = 0. Solve 7*r - 6*r = l for r.
0
Let h be ((-21)/9)/(1/21). Let n = 5411 + -5464. Let f = h - n. Solve -f = m + 1 for m.
-5
Let w = -2165 + 2190. Solve -24*u + w*u = -4 for u.
-4
Suppose 4*l - 2*l - 4*x = -20, l + x = 5. Let q(s) = -s**3 + 3*s + 26. Let h be q(l). Solve -3*c - h + 17 = 0 for c.
-3
Let h(p) = -2*p - 1. Let k(b) = 13*b + 1. Let q(w) = -6*h(w) - k(w). Let s be q(0). Suppose -5*j + 23 = 3*u, s*u = -j + 2 + 7. Solve -12 = 8*x - j*x for x.
-3
Let l(t) be the first derivative of 41*t**2/2 - 118*t - 258. Let b be l(3). Solve 0 = -3*q + 4*q + b for q.
-5
Suppose 8 = 4*l + 3*y + 13, -l + y + 11 = 0. Solve -w - l*w = -10 for w.
2
Suppose -g + 5*r = -5*g - 20, 5*r + 20 = 0. Suppose 20 = -g*b - 4*b, 4*o + 4*b + 20 = 0. Let h(v) = -v**2 - 8*v + 24. Let l be h(-10). Solve l*q + 8 = -o for q.
-2
Suppose -156*w + 2*q - 342 = -161*w, 372 = 6*w - 4*q. Solve 96*h = w*h - 180 for h.
-6
Suppose 0 = 3*i - 2*i + 43*i - 484. Solve 0 = i*c - 151 + 74 for c.
7
Let q(w) = 22*w - 19. Let t be q(1). Suppose -4*v + 20 = -0. Solve t*c = -v*c - 8 for c.
-1
Suppose -4*x + 4 = -3*x. Suppose -131*c + 127*c - 2*r = -60, 0 = 3*r. Solve 0 = -c*i + 19*i + x for i.
-1
Let t(m) = -m**2 - 3*m + 2. Let z be t(-4). Let v be z/7 + (-144)/(-14). Suppose -p = 4*j - 30, -5*j - 2*p - 447 = -492. Solve v + j = -5*n for n.
-3
Let y = 27 + -19. Suppose -2*v + 18 - y = 0. Suppose 6*d = v*d + 2. Solve -5*s + 9 = -d*s for s.
3
Suppose 0*k - 4 = -k. Let q(y) = y**3 - 7*y**2 + 3*y + 34. Let a be q(6). Suppose -k*f - a = -4*p, 3*p + 2*f + 14 = 8*p. Solve s = -s - p for s.
-1
Suppose -60*k + 61*k = 112. Suppose 4*l + 4*d - k = -0*d, -5*d = 2*l - 62. Solve 0 = 4*z + l - 18 for z.
-2
Suppose 13*v - 131 = 194. Solve -112*i + 117*i = -v for i.
-5
Let b = 1046 + -1042. Solve -49 + b = -9*u for u.
5
Let c be (-12)/66 - (48/(-22) + 2). Solve -4*u + c*u = 0 for u.
0
Let y(n) = 33*n**3 - 6*n**2 + 6. Let d be y(2). Let x = 246 - d. Solve x + 3 = -3*p for p.
-1
Suppose -d = d + 2*w - 674, 0 = 3*d - 2*w -