= 6. Solve 5*r + 0*y - u*y = 20, 2*r = 4*y + 8 for r.
4
Let f(i) = -i**2 + 29. Let x be f(-9). Let w = 62 + x. Solve -9 = 3*k + l - 3*l, -5*l + w = -5*k for k.
-5
Let n = 87 - 33. Let b = -50 + n. Solve 2*i + 12 = b*u, -2*u + 6*u = 4*i + 8 for i.
2
Let l = 282 - 279. Let n be 5 + ((-4)/(-3) - (-48)/(-36)). Solve 0 = -4*f + 4*o - 1 - l, n*o = 3*f - 5 for f.
-5
Let m(h) be the first derivative of 19*h**2/2 - 130*h - 74. Let p be m(7). Solve -p*f + 6 = 5*t - 8, 2*t + 13 = 5*f for f.
3
Let p = 29889 - 29885. Solve 2*z + 10 = -u, 0 = 12*u - 9*u + p*z + 22 for u.
-2
Let c = -1 - -4. Let f(d) = 2*d**2 - 31*d - 130. Let j be f(19). Solve 0 = -b - c*n - 2, 5 = 2*b - 0*b - j*n for b.
1
Suppose 709*n - 714*n + 10 = 0. Let k be -1 + 5 - (1 - -1). Solve -n = -2*d + r, -6*d + d - k*r = 4 for d.
0
Suppose 60 = 6*u - 36. Suppose -4*m + u = 3*g, -3*g = 5*m - 10*m + 20. Solve -2*a + 0*a = 3*v + 19, a + 2*v + 11 = g for a.
-5
Suppose 1 = -c - 2, 0 = 5*h + 2*c - 184. Suppose -5 = 11*z - h. Solve -3*u + z*i - 23 = -5, 9 = u + 4*i for u.
-3
Let d = 514 - 770. Let g = 258 + d. Solve -2*x + 8 = -g*w + 24, 0 = 5*x - w + 20 for x.
-3
Suppose -3 = -2*n + 5. Let i be (-4)/(-3)*(-4545)/(-60) + -3. Suppose -27*v = -76*v + i. Solve -b + 22 = v*r + 3*b, n*r + 5*b - 29 = 0 for r.
1
Let r be 1*118/2*-1. Let j = -59 - r. Let q be (-5 + 5)*(j + 2/4). Solve -4*i + 2*o = -12, q*i + 4*i + o = 24 for i.
5
Suppose -7*u + 9 = -3*u - 3*z, -3*z = 2*u - 9. Solve -5 = 3*t - 0*t - 4*o, -2*o + 7 = u*t for t.
1
Let i(r) be the second derivative of -7/3*r**3 + 1/20*r**5 + 1/3*r**4 + 0 - 11*r - 7/2*r**2. Let t be i(-6). Solve -5*j - t = 4*h, 0 = h + j + 2*j + 3 for h.
0
Let t(o) = 24*o - 45. Let g be (0 + -5)*(-8)/20. Let f be t(g). Solve 2*n - 5*a = -4 - 7, -f*n + 4*a = 13 for n.
-3
Let p = 3017 - 3013. Solve 5*g - 16 = -15*f + 12*f, 0 = -p*f - 5*g + 18 for f.
2
Let r(o) = -3*o**3 - 2*o**2 - 9*o - 2. Let h be r(-2). Let d be (-4 + h/8)/(-1). Solve -3*p - 3*k + 18 = d, 3*p - 9 = -2*k + 7 for p.
4
Let n = 102 + -39. Let u be 14*(12/9 - 32/(-21)). Let i = n - u. Solve -5*o - 17 = -w, -2*w = -3*w - 5*o - i for w.
-3
Suppose 15*o + 1081 = -4*f + 12*o, -4*f = -o + 1069. Let g = f - -272. Solve -3*k + 20 = 2*b, -g*b + 3*k = -0*k - 4 for b.
4
Let g = 28 - 27. Let k(x) = -x**2 + 13*x + 4252. Let h be k(-59). Solve -h*w + w + 1 = 4*l, 0 = l - g for w.
-1
Let n be -4 + 0 + (41 - 2). Suppose n = 15*s - 8*s. Suppose 0 = s*u - 30 + 10. Solve 0 = -u*o + q + 4, -3*o + 5*q = -11 - 9 for o.
0
Suppose -11*p + 11 = -6*p + 2*z, 0 = -3*p + 4*z - 9. Let h be p*(-1)/(1 - 12/9). Solve -h*f + 21 = -3*s, -s + f - 2*f - 1 = 0 for s.
-4
Suppose 0 = 5*a - 10, 125*l = 127*l + 5*a - 56. Solve -4*h = 3*q + l, q - 1 = -2 for h.
-5
Let w be 11/(-44) + 27/12. Suppose 0*d = w*d. Suppose d = -5*o - 0*o + 5, 5*o + 7 = 4*l. Solve 4*s + 0*s + 25 = -l*p, -3*s + 3 = -5*p for p.
-3
Let p(x) = 8*x**2 - 146*x + 139. Let g be p(18). Solve -o + g - 110 = -5*n, -2*o - 2 = -4*n for o.
3
Let y = -2808 + 2816. Solve 1 = 6*f - 5*f, -2*p + 2*f + y = 0 for p.
5
Let n be 7 + (-2)/3*(-15 - -3 - -9). Solve 2*q + 5*r + 18 = 0, 9*r = q + 7*r - n for q.
1
Let y be ((-3)/(-2))/(-2 - 10*(-5)/20). Solve -8*r = -2*m - y*r - 10, 0 = -3*m - 4*r + 8 for m.
0
Suppose 16 = 3*u - 4*w, -u + 0*w + 2 = 2*w. Let v be ((-88)/(-6))/((-16621)/(-9066)). Solve 0 = u*x - x + 4*j + v, -4*j = -4*x + 8 for x.
0
Suppose -5*r = g - 45, 0*r - 3*r - 111 = -4*g. Let y = -25 + g. Solve -5*q = 20, -y*j - q + 1 = -10 for j.
3
Suppose h + 94 = 5*c + 3*h, 2*c = -h + 38. Let p be (-1)/2 - 2/(-12)*3. Solve -x - c = -p*k - 4*k, 3*x = -k + 11 for k.
5
Let j be (-3)/(-6)*(13 - (-13 - -16)). Solve 0 = 4*z - 5*b + 31, 10*b - 15*b - j = 5*z for z.
-4
Let s(v) = -10*v**2 - 2. Let r be s(-1). Let q be (r/8)/((-198)/(-68) - 3). Solve 4*g + q = 2*d + 7, 2*d - 14 = 5*g for g.
-4
Let o(h) = -3*h**3 + 22*h**2 + 134*h - 4. Let y be o(-4). Solve 2*s + 2*w - 12 = 6, y*s = 3*w + 1 for s.
4
Suppose -27*u + 409 = 48*u - 41. Solve u = -2*w - 29*j + 25*j, 4*w - 2*j - 8 = 0 for w.
1
Let y(u) = -u**3 + 19*u**2 - 84*u + 2. Let z be y(12). Let m(i) = -i**3 + 5*i**2 - i - 1. Let v be m(4). Solve 0 = 2*o - 2*p - z, 0 = -2*o - 0*o - p + v for o.
4
Suppose 252*g = 274*g. Solve -4*s + 12 = g, y + 0*s + 3*s = 8 for y.
-1
Let f = 81 + -51. Suppose 60 = -24*n + f*n. Suppose b - 33 = -n*b. Solve 16 = 4*o - v - b, 0 = 4*o + v - 13 for o.
4
Let z be -24 - 7062/(-297) - (-4)/18. Solve 0 = 3*w + x - 6*x - 6, z = 3*w + 2*x - 6 for w.
2
Suppose 2*y - 1 = -3*o, -2*y + 7 = 2*o + 3. Let c be (((-896)/48)/(-28))/(2/12). Let w be y/20*c - -2. Solve 11 = -w*z - b - 1, -5*z = 2*b + 21 for z.
-3
Let v = 130 + -124. Let d be (25/(-10))/((-3 + 0)/v). Solve 0 = d*y + 5*r - r + 33, y + r = -7 for y.
-5
Let l = -19777 - -19779. Solve 3*f + l*x - 634 = -640, -x = -5*f - 23 for f.
-4
Let z(y) = -79*y + 489. Let r be z(6). Let s = -20 - -10. Let p = s - -14. Solve 0 = -0*a - a - 5*w - r, -5*w = p*a for a.
5
Let q be 2480/775 + (2/(-6))/((-10)/(-36)). Solve -5*s - q*i - 3 = 0, -4*s + 4*i + 21 = 29 for s.
-1
Suppose -22 = -2*r + 3*p, 4*p + 6 = -2*r - 0*p. Let z = 6 - -33. Let l = z - 34. Solve l*k = -3*s - s - 13, -r*k + 5*s = 40 for k.
-5
Suppose -3*y - 11 = -4*u, 3*u = -3*y - y + 2. Suppose 4*g = -u*j - 164, -41 = -3*g + 4*g + 3*j. Let d = -38 - g. Solve -7 = d*p + i, 0*i = 5*p + 4*i for p.
-4
Suppose -81*k + 125*k - 440 = 0. Solve 8*a - 8*q = -k*q - 22, -3*q - 9 = 4*a for a.
-3
Let r be 20/12 - ((-44)/33 - 1). Solve x - 5*d - 3 - 1 = 0, r*x = 4*d for x.
-1
Suppose 54789*d - 36 = 54783*d. Solve 4*q + d*l = 2*l - 28, -3*q - l - 15 = 0 for q.
-4
Let o = -65 - -69. Let d(i) = 17*i + 7. Let v be d(o). Let l = v + -70. Solve -2*p - 2*s - 2*s = 20, -17 = l*p - s for p.
-4
Let h be (-17)/(-68)*-4*-2. Solve -5*t - 12 = -2*y, h*y = 5*t - 3*t for t.
-4
Let i = -7683 + 7688. Solve -4 = 6*p - 4*p, -i*v + 29 = -2*p for v.
5
Let v = 25617 - 25613. Suppose 15*p = 11*p + 12. Solve 4*w = 3*j - 16, -5*j - 16 = p*w - v for w.
-4
Let a(t) = -t**3 + 19*t**2 - 50*t - 36. Let g be a(4). Solve 0*l - 2*f = g*l - 16, -16 = -4*l - f for l.
4
Let t = -30840 + 30843. Solve 3*v = -t*g - 6, -12*g - 4*v = -15*g + 15 for g.
1
Suppose -220 - 360 = -118*l + 2*l. Solve 21 = l*v + 3*q, -4*q = -24*v + 29*v - 23 for v.
3
Let l = -39 + 33. Let z be (-1*(-18)/(-4))/(3/l). Let f(d) = -d**2 + 7*d + 18. Let b be f(z). Solve -g - j - 2 = b, -5*g + 0*j = -5*j - 30 for g.
2
Let v(u) = -3*u - 19. Let d be v(-1). Let q be 28/(-98) + d/(-7). Solve -3*r + 2*g = 12, 4*r - 4*g = -q*g - 16 for r.
-4
Suppose -148*x = -151*x. Suppose o - 17 = -3*l - 1, x = -o - 4*l + 20. Solve -3*z = -5*d - 29, 5*z - z = o*d + 28 for d.
-4
Suppose 35 = 5*i - 5. Let h = i + -3. Suppose -3*r + 7 = -7*m + 3*m, 0 = -m - h*r + 27. Solve 2 + 6 = -3*w - d, m*w = -2*d for w.
-4
Let m(f) = 2 - 18 + 1 - 2*f**2 + 3*f + 3*f**2. Let z be m(-6). Solve -4*k = 3*d - 7*d - 20, -z*k = d - 15 for k.
5
Let s = -158 - -326. Suppose s = 15*m + 108. Solve m*o - 5*u + 49 = 4, 5*o = -4*u - 5 for o.
-5
Suppose -5*h = 5*q, 4*q - 2*h = -3*h + 9. Solve -2*l + 4*y + 72 = 80, -q*y + 15 = 3*l for l.
2
Let x(j) = -j**3 + 29*j**2 - 75*j - 74. Let s be x(26). Solve 0 = 3*k + 5*u + 13 - 18, s*u - 1 = -3*k for k.
-5
Let f be (32 - 34)*-3*3. Suppose 4*b - f = -5*a, 5*b + a = -2*a + 29. Solve 5*r = -3*s - 0*s + b, -5 = 5*r for s.
4
Suppose 97*s - 18 = 95*s. Let k = -5 + s. Suppose 5*p - 46 = -q, -60 = -k*p + 9*q - 4*q. Solve 0 = 5*f + 3*a + 6 - 0, p = -2*f - 5*a for f.
0
Let z = 3 + -1. Let i be (-3 + 4)/1 - -4. Let l be (3/2)/(33/198). Solve -i*x + z*o + 9 = 0, -4*o = -3*x + 2 + l for x.
1
Let o(w) = -w**2 - 25*w + 69. Let s be o(-28). Let n be s/(-35) - 12/28. Solve 0*u = 2*u + 2*t + 8, n = 2*u - 2*t - 4 for u.
-1
Suppose 36*i = 27*i + 144. Solve 4*y + 5*w = i, -4*w = 3*y + 3 - 15 for y.
4
Suppose -5*l - 4*x = -30, -15 + 5 = 2*x. Let t = 73 - l. Let h = t - 60. Solve h*a + 1 = 2*v - 0, 5*a + 2*v = -23 for a.
-3
Let r(v) = -v**2 - 185*v + 761. Let k be r(4). Solve -g + 32 = -5*j, 0 = k*g - 40*j + 45*j + 20 for g.
2
Let m be ((-1)/(-2))/(-1 - (-18)/20) + 6. Solve 7 = 4*v + y, -3*v - y = -m - 3 for v.
3
Let b be (-2)/13 - -57*(-3)/(-13). Suppose 3*l = -6*v + 3*v + 12, -2*l = 3*v - b. Suppose -10*f = -v*f - 40. Solve 5*w + 4*i + 6 = 0, 5*i = 3*w - 