+ 16 + -15. Let z be -5*(40/w)/((-10)/6). Solve 2*b - 5*n = 3*b + 11, n = z*b + 2 for b.
-1
Let v(p) = -p**2 + 7*p - 5. Let i be v(5). Suppose -5*j + 20 = 0, -29 + 156 = i*k + 3*j. Let t = k + -18. Solve -5*s = m - 9, -s - t*m = -2*s - 19 for s.
1
Let o(u) = -3*u + 7. Let c be o(0). Suppose -v - 72 = -c*v. Solve -3*p - 2*w + 1 - v = 0, 0 = 4*w + 4 for p.
-3
Suppose -2*u - 20*u = -44. Solve 7*g = -q + 6*g - u, 3*q = -5*g - 6 for q.
-2
Let v be -3 + (-122)/(-42) + 22/(-84)*-8. Solve -w + 14 = 3*n, 5*w + 6 = v*n + 9*w for n.
5
Let x(l) = -197*l**2 + 16*l + 21. Let h be x(-2). Let d = h + 804. Solve 25 = 5*i, -d*v = -i - 2*i + 40 for v.
-5
Suppose 5*s = x + 669, 0 = -32*x + 29*x + 3. Let q = -129 + s. Let c = 3 - 1. Solve -4*g - 18 = 5*p, -3*g + c = q*p + 18 for p.
-2
Suppose -6*r = -3833 + 89. Let k = r + -618. Let s be (-38)/(-14) - (-8)/28. Solve o - k = -2*i - s*i, -2*i = -4 for o.
-4
Let s = 274 - 273. Let f be s/2 - (4 + 205/(-10)). Solve -f = -5*v - 3*w + w, -w - 24 = -4*v for v.
5
Suppose 3*r = -0*r. Let u(o) = 414*o - 2464. Let q be u(6). Let y(v) = -v. Let b be y(-3). Solve 5*l + 5*h + q = 0, r = 2*l + b*h + 1 + 7 for l.
-4
Suppose -5*m - 263 = -358. Suppose 75 = 17*d - 10. Solve -h + 6*h + 11 = -2*k, d*h - 2*k = -m for h.
-3
Let p(h) = -2*h**2 + 62*h + 363. Let t be p(36). Solve k + k + 15 = -t*a, 0 = -2*a + 4*k + 6 for a.
-3
Suppose 760 = 152*z + 249*z - 1245. Solve z*l - d = 5, -d + 3 = -2*l + 8 for l.
0
Suppose 0 = 5*r + 2*z - 6*z - 1288, z + 777 = 3*r. Let u = r - 260. Solve -5*c = -15, u = -4*n + 2*n - c + 1 for n.
-1
Let v = 11255 - 11255. Solve v = -2*u + 3*y + 16, 27*u - 26*u = -2*y - 6 for u.
2
Let v be (-4)/(-8) + (-35)/(-10). Solve 3*o = -2*k - 20, -o - 32 = v*k + 3*o for k.
-4
Suppose 18*a - 17*a - 3 = 2*r, 2*r + 6 = 2*a. Suppose r = 5*u + 4*t + 10, 9 = 2*u + 8*t - 9*t. Let z = -2 - -6. Solve -z*q - 7 = -3*o, -u*q - 16 = 2*q for o.
-3
Suppose -48*d - 50 = -53*d. Suppose d*o = -0*o - 160. Let u be o/(-4) + (1 - 0). Solve -g - 3*t = 10, -3*g + 12 = -u*t - 0*t for g.
-1
Suppose -2*i = -i - 2. Suppose -4*q + 24 = 4*w + 8, 16 = -q - 5*w. Solve 0 = v + 3*b + q, i = 3*v - v + b for v.
3
Suppose 146 = 4*v + 69*v. Solve -4*r - v*i = -14, 5*i + 17 = -r + 4*r for r.
4
Suppose 0*t = -7*t - 476. Let x be (9/6 - 0)*t/(-3). Suppose -2*g + 58 = x. Solve p + 5*s - g = 0, -2*p - 3*s - 6 = 3*p for p.
-3
Let v be (-12)/8 + ((-74)/(-703) - 53/(-38)). Solve 2*g + 2 = -2*p, 25*g - 22*g - p + 3 = v for g.
-1
Suppose 0 = 15*y - 0*y - 165. Suppose 9 = 14*f - y*f. Solve 4*i - u = -2*u - 3, f = -u for i.
0
Suppose 14*b + 744 - 770 = b. Solve 3*a + a = b*w + 6, 2*w - 21 = -5*a for w.
3
Let p(z) = 2*z**2 + 3*z - 2. Let d be p(1). Suppose c - 14 = 5*g, d*c - 8 = 3*g + 10. Suppose -c*i = 296 - 368. Solve -2*o + a - i = -2*a, 11 = 3*o + 5*a for o.
-3
Let u(a) = -a**3 - 5*a**2 - 8*a - 7. Let h be u(-2). Let i be (h/(-9)*-6)/((-1)/2). Solve i*d + 3*l = 4, 4*l + 6 = -10 for d.
4
Let l = 3019 - 3003. Solve -4*h + l = 4*w - 0*w, 0 = -6*w + h - 4 for w.
0
Let d(m) = -m**3 - 4*m**2 - m. Let v be d(-4). Suppose -k = -3*u - 8 - 11, -2 = 2*u + 2*k. Let n be (5 - u)*1/2. Solve s - v*c = 4*s + 9, c - 2 = -n*s for s.
1
Let q be (-106 - -112)*(-1)/(6/(-4)). Solve 4*f - 2*c = 13 + 3, -q*f - 2*c + 24 = 0 for f.
5
Let d = 33 - -1. Let w(j) = 10 - j**2 - 10*j + 12*j + 0*j + 4*j. Let q be w(7). Solve z + 7 = a - z, q*a + 5*z = -d for a.
-3
Let m(l) be the first derivative of -3/2*l**2 + 4*l - 1/3*l**3 + 26. Let p be m(-4). Solve -31 = -p*d - 4*d + 5*s, 2*s = -4*d + 10 for d.
4
Suppose 2*f - 3*g = 852, 904 + 404 = 3*f + 3*g. Let a = 437 - f. Solve 0 = -a*m - 2*n + 6, m - 2*n = 2*n + 10 for m.
2
Suppose -3*d - 5*n = -5, -2*d = -4*d - n + 1. Let w = -435 + 480. Suppose 9*v + d*v = w. Solve 13 = o - u - u, 0 = o + v*u + 15 for o.
5
Let o(l) = l**2 - 58*l + 835. Let s be o(26). Solve 0 = s*i - 0*i - 5*r + 10, -2 = -5*i - r for i.
0
Suppose -4*s - 17*s = -4*s + 28*s. Solve 10 = 2*n - 2*h, s = 2*n + 2*n - h - 20 for n.
5
Let j be 3/(4/(59 - -1)). Suppose 53 = 4*f + j. Solve 0 = 3*x + p - 3, -4*x - 2*p - 2 = -f*x for x.
2
Suppose 75*u - 1326 = -9*u + 18. Solve 2*z - 11 = -5*o, 14*o = 13*o - 5*z + u for o.
1
Let u be 8/6*(5 + (-30)/(-12)). Let i(y) = -24*y - 372. Let c be i(-16). Solve 6*h = h - 5*a - u, -2*h + 2*a - c = 0 for h.
-4
Suppose 2*t = -t + 24. Let o be 3/(-2*18/12)*-5. Suppose 2*g = g - o*v, 0 = 5*g + 4*v. Solve -2*q - 3*u = -9, -4*u + t*u - 20 = g for q.
-3
Let z be (228/14)/2 - (-3)/(-21) - -8. Solve 0 = -r - 2, 5*r - z + 35 = 3*p for p.
3
Let y(t) = -121*t + 41. Let p be y(-2). Let f = 303 - p. Solve -3*l + 5*a = 22, 2*a - f = 2*l + 2*l for l.
-4
Suppose 2 = 53*n - 54*n. Let a be (-45)/(-9) - (-2)/n. Solve 3*s - a*j = 25, 0 = -4*s - j + 9 - 1 for s.
3
Let s = -2674 - -2622. Let v = -79 + 133. Let u = s + v. Solve 6*p = -h + u*p + 14, p + 3 = 3*h for h.
2
Suppose -150*j - 21 = -129 - 192. Let o(q) = -q**2 - 5*q + 7. Let h be o(-6). Let p be (-30)/(-12)*2*h. Solve b = p, 7*k - 2*k + j*b = 25 for k.
3
Suppose 2*n - 44 = -4*m, -5*n = -3*m - 134 + 141. Solve 16 = -3*s + n*l, -35*s + 31*s - 4*l = 12 for s.
-4
Let c(y) = y**3 - 17*y**2 + 21*y - 47. Let g be c(16). Let o(i) = -2*i + 78. Let b be o(g). Let q = -2 - -4. Solve 4*n = -4*r - 0 + b, q*r + 4*n - 10 = 0 for r.
1
Let x(k) = 86*k + 24*k - 1 + 5*k**2 - 108*k. Suppose 0*i - 5*i = 3*z + 2, -2*z - 3*i = 1. Let f be x(z). Solve -8 = 3*q + c, -f = -2*q + q + 4*c for q.
-2
Let s(i) = -i**2 - 33*i - 148. Let z be s(-25). Let a = -47 + z. Let c = 23 + -9. Solve a*w + c = 3*x, 0*x = w + 3*x - 8 for w.
-1
Suppose -202 - 154 = -161*i - 34. Solve 5*w + 5*s = 0, 3*s = i*w + 9 + 6 for w.
-3
Let j = 104 - 102. Suppose 0 = -v - k, -j*k - 10 = -2. Solve -v*u - y = -11, 0 = 2*u - 5*y + 11 - 0 for u.
2
Suppose x - 3*j + 4 = 0, -j + 23 = -99*x + 103*x. Solve -3*f + 5 = m, -x = f + 3*m + 4 for f.
3
Let s = 212 - 191. Solve 3*f - 4*o + o + s = 0, -2*f - 9 = -o for f.
-2
Suppose o = -2*k + 63, 7*o = -4*k + 3*o + 120. Let p(n) = -5*n + 6. Let d be p(7). Let m = d + k. Solve -5*x = -m*b - 9, -b + 4*x - 1 = 15 for b.
4
Let r(c) be the second derivative of 5/3*c**3 + c**2 - 5*c + 0 + 1/20*c**5 - 7/12*c**4. Let o be r(5). Solve -4*g - 13 - 17 = o*q, 3*g = -15 for q.
-5
Let n(h) be the third derivative of 5*h**4/12 - 17*h**3/6 + 7*h**2 - 3. Let t be n(2). Solve 0 = 4*c - 9*c + 20, 3*c = -t*w + 6 for w.
-2
Let b(s) = -4*s**2 + 459*s - 337. Let f be b(114). Solve -f*x = -4*n - 11, -4 = n - 5 for x.
3
Let i = 711 - 654. Suppose -3*c = -4*q + 76, 49*q + i = 52*q + 2*c. Suppose -7*h + 16 = -3*h. Solve 2*k + 2*k = -h*d + 32, q = 5*k - 2*d for k.
5
Suppose -5*o - 2*n = 0, -2*o + n - 24 = -3*n. Let r = 1 - o. Suppose -r*k = -7*k + 52. Solve -1 = 5*w - 3*b + 26, 3*w - b + k = 0 for w.
-3
Suppose -7*f = -4*f - 4*u - 23, -3*f = -3*u - 18. Let x be -5 - (f - 6 - (-2 - -21)). Solve 5*j - 16 = 4*k, -j + 6*j - k - x = 0 for j.
4
Suppose 5*c + p - 16 = 0, -4*c - 11*p + 70 + 4 = 0. Solve -3*t + 14 = c*r, 5*t + 11 = 5*r + 1 for t.
2
Suppose 14*v = -837 - 1655. Let z = v + 182. Solve -2*t - z = -p, 3*t = p + 4*p + 1 for p.
-2
Suppose -4*u + 8 = 0, c - 2*u = -0*c + 87. Suppose 2*t = 5*x + c, 3*x = -x - 2*t - 62. Let y = x - -21. Solve 0 = 4*z + 3*g + 23, 4*z - 5*g + 11 = -y for z.
-5
Suppose -5*y = -3*c - 29, 5*c + 4 + 11 = 0. Suppose -7*q + y*q = -15. Solve 12 = -4*d, -4*x + 4*d - 1 = -q for x.
-2
Suppose 14*m + 58 - 254 = 0. Suppose 52 = m*v - v. Solve -3*p - w = -v*w + 12, p - 1 = -4*w for p.
-3
Suppose 2*m = 2*w + 2*w - 22, 5*m = w - 28. Let d be (-2)/m - (-18)/5. Let n = -226 + 228. Solve d*t - 7 = -2*g + t, 10 = 4*g + n*t for g.
2
Suppose -q + s - 71 + 29 = 0, -36 = q - 4*s. Let r = -37 - q. Suppose 35 = r*z - 2*z. Solve -2*p = -2*f, z + 1 = p - 5*f for p.
-2
Let a(u) = -5*u + 24. Let x be a(4). Solve -4*i - 5*o - x = 11, -5*i + 5*o = -15 for i.
0
Suppose 1088 = 5*b + 12*b. Suppose 7*m - 85 = -b. Solve 3*w = -m, 3*t + 2*t + 13 = 2*w for t.
-3
Let z be (31/2)/(5*7/70). Suppose -9 = -4*o + z. Suppose -o*d + 35 = 5. Solve -21 = 5*y - d*m - 5, -m + 6 = -2*y for y.
-2
Let b = 197 + -193. Solve 94*o = 98*o - f, b*o + 2*f = 0 for o.
0
Let i(z) = -z**3 + 12*z**2 - 13*z + 18. Let w be i(11). Let o be (18/w)/(7/28 - 1). Solve 3*r - 2*l + 8 = -2*r, -2*l = -4*r - o for r