4). Let d be 5/c + 30/8. Let l be 8/32 - (-39)/4. Solve d*i = -r + 25, 2*r + i + l = 5*i for r.
5
Suppose 6*y = 11*y - 40. Suppose -y*u = -60 + 36. Solve -8*l + 4*l = -2*o, -6 = -u*l for o.
4
Suppose 22 = 5*u + 2*l, -6*u + 11*u + 3*l - 23 = 0. Solve o = 5*m - 23, 4*o = -5*m - u + 37 for o.
2
Suppose 9*u + 5*v = 6*u + 12, 8 = 2*u + 3*v. Solve -2*a - 7*f = -6*f, 8 = u*f for a.
-1
Let k be (-190)/(-4)*(-28)/(-35). Suppose 0 = 8*f - 4*f - 3*g + 128, 4*f + 128 = -5*g. Let n = f + k. Solve 5*y + 5*l = 2*l + 1, n = -4*y + l for y.
-1
Suppose 265*s - 277*s + 60 = 0. Solve -s*x = 15, 3*u - 2*x + 5 - 2 = 0 for u.
-3
Suppose -4*d = -0*d - 20. Suppose o + q = 35, 5*q + 102 = 3*o + 9*q. Suppose -7*k = 10 - o. Solve -j - 21 = d*c, -k*c - 2*j = 2*j + 4 for c.
-5
Suppose 4*d + 15 = 163. Let n = 37 - d. Suppose 6*s - 2*s - 8 = n. Solve s*t = 3*r + 3*t - 10, -4*r + 16 = 4*t for r.
3
Let r be (0 - 0)/(27/(-27)). Suppose r = -o + t + 10, -4*o - 6*t + 11*t = -37. Solve -p - p + o = 3*j, -2*p - 5*j = -15 for p.
5
Let t = -18220 - -18220. Let d = 18 - 15. Solve 4*i + o + 16 = t, -i + d*i + 18 = 2*o for i.
-5
Suppose 4*r = -11*r. Let k(u) = u**3 + u**2 + u + 2. Let s be k(0). Solve -3*j + 12 = r, 0 = -2*h + 3*j + s - 6 for h.
4
Suppose -139*c + 2552 = -23*c. Solve -4 = -3*n + 5*i, -c*i + 2 = 2*n - 26*i for n.
3
Let i = 32891 - 32886. Suppose 2*h + 4*b = 7*h - 11, 5*h + 3*b - 18 = 0. Solve 3 = -3*l + i*u, 0 = 3*l - 2*u - u + h for l.
-1
Suppose -1189 = 5*k - 404. Let u = 176 + k. Solve -u = -4*h - 3*f, 3*f + 2*f - 25 = 0 for h.
1
Let t = -427 + 141. Let a = -284 - t. Solve -6*v = -3*k - a*v - 20, 3*k - 2*v = -16 for k.
-4
Let r(z) = z**2 - 25*z + 131. Let c be r(7). Solve 4*o - 8 = 0, 0*o = -5*p - c*o - 15 for p.
-5
Let k = -1783 - -1783. Solve -3*g - 2*h - 1 = -7, k = -4*g + 5*h + 31 for g.
4
Suppose 0 = 5*r + 3*x - 2*x - 113, 0 = 16*r - 2*x - 372. Solve 6*d - 7*d - 10 = -2*l, -5*d = -l + r for d.
-4
Suppose -5*p + 2*n = -134, 0 = 3*p - 2*n - 49 - 33. Let k be (-82)/(-6) + -4 + p/6. Solve -5*a + k = 2*u, 3*a - 5*a = -4*u - 20 for u.
-3
Let t(z) = 16*z**2 + 1823*z - 110. Let i be t(-114). Solve 2*s - 10 = -i*h, s + 71*h - 1 = 73*h for s.
3
Let w(x) = 34 - x**2 + x - 3 - 16. Let t be w(4). Solve 4*h + 2 + 7 = 5*j, -3*h + 27 = t*j for j.
5
Let i(q) = -9*q + 974. Let y be i(108). Solve 2*c = -t - y, -c - 2*c + t = -2 for c.
0
Let d(m) = 3*m + 23. Let z be d(-7). Suppose z*r = -65 + 21. Let i = r - -26. Solve -2*o - i = -w, 0*w = w - o for w.
-4
Suppose -7*h + 127 - 106 = 0. Suppose -3*w + 15 = -h*c, 4*w - 2 = c + 18. Solve -w*q - 3*m + 25 = 0, m = -2*q - 2*q + 20 for q.
5
Let j be (12/(-38))/((-124)/1178). Solve 4*g - 2*x = j*g + 5, 4*x - 10 = -2*g for g.
5
Let o = -10109 - -10113. Solve -s = -o*p + 5 + 14, -3*s + 13 = 2*p for s.
1
Suppose 0 = 10*u + 11*u - 441. Suppose u = 2*l - 3. Solve -8*x = -3*y - 4*x + l, -x = -2*y + 8 for y.
4
Suppose -o = -11*o - 140. Let n be -2*1 + 14/o. Let i be 3 - (-12)/n - -3. Solve -3*q = -a - 15, -i*a - q + 20 = 3*q for a.
0
Suppose 23*t = 18*t - 765. Let a = t - -157. Solve 3 = a*x - 3*u - 2, 4*x - 5*u + 5 = 0 for x.
5
Suppose 4*t + 3*j = 47, 0 = 27*t + j - 130 - 91. Solve -5*v = -4*w - 6, -w + v + t = 9 for w.
1
Let z(m) = -52*m + 1941. Let a be z(37). Solve -3*h + 9*o = 8*o - a, h + 2*o = -6 for h.
4
Suppose 87 + 573 = -32*o + 92*o. Solve -2*r - 9 = z - 2, -3*z - o = 4*r for r.
-5
Let u(g) = -175*g + 2977. Let q be u(17). Solve -q*h + 7*h + 5*r = 0, -2*h + 2*r = 12 for h.
-3
Suppose -7 = -3*x + 20. Suppose 8*q - 5*q = x. Suppose b = -3*f + 13, q*b + 6 = f + 15. Solve 2*y = f*j - y - 12, j + 8 = -3*y for j.
1
Suppose -91*v - 29 = -1121. Solve 5*o - 20 = 5*y - 0*o, y = -3*o - v for y.
-6
Suppose 11*a + 455 = 24*a. Suppose a + 2 = 5*i + 4*y, 6 = 2*y. Solve 4*m - 4*d + 8 = -0*m, i*d + 5 = 0 for m.
-3
Let z be 1/(-25) - 1919/(-475). Solve 5*v - 17 = -h, z*h + 4 = 18*v - 14*v for h.
2
Let k = -35 - -34. Let r(o) be the third derivative of -o**4/8 - o**3/6 + 35*o**2. Let y be r(k). Solve 2*x - 2*f = x - 12, 0 = y*x + 5*f - 21 for x.
-2
Suppose -71*i = -9023 + 8810. Solve -12*k - 3*h + i = -9*k, 2*k = -3*h + 5 for k.
-2
Let a(p) = 9*p + 803. Let r be a(-89). Solve -4*b - 4*d + 8 = 0, 0*b - 2 = -r*b - d for b.
0
Let a be (1 - 2)/((-7)/217). Let w = a - 17. Let p = 2424 - 2421. Solve -17 = 4*m - 0*m - p*n, -4*n = 2*m + w for m.
-5
Let v be 2*21/12 + (-3)/2. Suppose 0 = -4*p + 2*r + 8, -v*r = -2*p. Solve 5*d = f - 1, 0 = -5*d - p*f - 9 - 12 for d.
-1
Suppose 5*s + 7 = 2*k, -4*k + 282 - 263 = -5*s. Solve 5*c - 2*r + 9 = 23, -2*r + k = 0 for c.
4
Let u(b) = b**3 + 29*b**2 - 212*b + 16. Let l be u(6). Solve -k = 5*g + 23, 1 = -g + l*k + 9 for g.
-4
Let q(j) = 4*j**2 - 39*j + 95. Let k be q(6). Solve 0 = 5*l + 2*x - k, 2 - 10 = -l + x for l.
3
Let x(i) = -i**3 - 6*i**2 + 5*i + 53. Let k be x(-5). Suppose -4*j - 7 = -k*o, 0 = 2*o - 2*j - 6 - 0. Solve 11 = 4*g - 5*p, -g - 3*p + 5 = -o*p for g.
-1
Let d = 12594 + -12584. Solve 2*x + 2 = 3*g, d = -47*g + 52*g - 5*x for g.
-2
Suppose 0 = 4*u + 5*t - 40, 2*t = 3*u + 4*t - 23. Let d(k) = 3*k**2 - 14*k + 5. Let f be d(u). Solve -4*x - f = -5*g, 3*x = 4*g + g - 5 for x.
-5
Suppose 2*w + 6 = -2*f, 2*f + 11 = -4*w - 3. Let x(r) = -24 - 16 + 5*r + 11 - 16. Let s be x(10). Solve -3*y + g - 1 - f = 0, s*g = y + 10 for y.
0
Let u = 269 - 525. Let r = 256 + u. Solve 5*i + 5*l + 7 + 3 = r, 2*l = 5*i - 4 for i.
0
Let g(y) = -2*y**2 + 27*y + 49. Let r be g(15). Solve -i - 2*c - 1 - 3 = 0, r*c = 2*i for i.
-2
Let w(u) = u**2 - 59*u + 576. Let d be w(47). Solve 0 = t - 10*a + 12*a - 3, d = 3*a for t.
-5
Let g = 6839 + -6830. Solve -3*n - 23 = 4*l, 29*l - 27*l = -n - g for n.
-5
Let a(l) = -l**3 - 9*l**2 + l + 13. Suppose -5*r = 3*i + 30, 0 = -4*r - 6*i + i - 11. Let g be a(r). Solve k - 4 = -2*b + 4, -g*b = k - 12 for k.
4
Let v(w) = w**2 + 6*w - 6. Let u be v(-7). Let r = 16608 - 16605. Let n be (0 + -2 - -4) + 1. Solve 3*t - u = -r*x + 2*x, -n = -3*t for x.
-2
Suppose -397 - 160 = -4*n - 5*w, -w - 3 = 0. Let t = -139 + n. Solve 0 = -t*m - 5*x + x, -4*x - 16 = 0 for m.
4
Let k = -220 + 292. Suppose -28*u + 4*u = -k. Solve -u*a = -12, 0 = -3*h - 2*h - 3*a - 8 for h.
-4
Suppose 99 = 50*n - 17*n. Solve -n*a = 2*c - 8, 1 = 3*c - 11 for a.
0
Let v(p) = -p**3 + 2*p + 14. Let b be v(0). Suppose b = 4*q + 6. Suppose -3*a + j + 12 = q, 2*a = -2*j - 4. Solve 18 = -2*f + 5*f + 4*k, f = a*k - 4 for f.
2
Suppose -24*l + 25*l - u - 1 = 0, -2*l + 3*u + 1 = 0. Suppose 5*h - 3 = 4*a, -l*h + 12 = a + h. Solve 4*q + s - 6*s + 16 = 0, 0 = 5*q - a*s + 7 for q.
1
Suppose -22*h + 19*h = -2115. Let q be (1 + 0 + -1)*235/h. Solve 5*s = 4*u + s - 20, -2*u + s + 5 = q for u.
0
Suppose 9*y + 13*y = -83*y + 420. Solve 4*s + y*h - 14 = 7*h, -2 = -4*s - 3*h for s.
2
Let f be (-6)/(-4)*7/(63/(-60)). Let i be 5*(-6)/(-10)*f/(-15). Suppose 14*x = 29 + 13. Solve o - 9 = 3*w, -x*o = -i*w + 1 - 14 for o.
3
Let s be 7/(-3)*(0 - -3). Let h be (2/s)/((-22)/77). Let v be (-2 + 2 + 1)/h - -3. Solve 0 = -4*i, 8 = b + b - v*i for b.
4
Let i be -2*(-1)/(-2)*(-56)/(-8). Let k be -7 + i + 20 + -2. Let o = -1 + 6. Solve o*s + k*r + 13 = 0, 3*s - 4*r = -4 - 23 for s.
-5
Let g be 2/10 + (-521)/(-45) + (-2)/(-9). Solve g = 2*b - 4*f - 8, -12 = 3*f for b.
2
Let s be (-3)/9 + (-4 - 1036/(-12)). Let f = s - 82. Let y = 2 - f. Solve -2*p - 2 + 12 = -2*a, 4*p = y*a + 12 for p.
1
Let m be 35*(232/56 + -4). Let c(j) = -4*j + 25. Let x be c(m). Solve -5*b - 5*w - 35 = 0, -x*b - 3*w - 31 + 4 = 0 for b.
-3
Let z be 168/35 + 2/(-5)*34/(-68). Solve -z*v = 3*k + 31, k + 5*v + 397 = 370 for k.
-2
Let n be (-2)/(-4)*(-46)/(-46)*(-1 - -9). Solve -2*z - 2*m = -n, -4*z + m - 1 + 9 = 0 for z.
2
Let s(l) = -21*l - 8 + 7 + 11 + 4*l**2. Let i be s(4). Let k(t) = t**3 + 9*t**2 - 11*t + 9. Let b be k(i). Solve 3 = -3*m - 9, 3*a = -4*m - b for a.
-1
Let o be ((-28)/(-35))/((-2)/(-10)). Suppose -25*g = 18 - 93. Solve 0 = 3*f + n - o, -5*f = -2*f - g*n for f.
1
Suppose 0 = 56*j + 39*j - 70*j - 150. Solve -2*r - 12 = -2*l, -3*r = -l + 4 + j for r.
-2
Let h(z) = -3*z**2 - 19*z - 6. Let p be h(-6). Let s be p/(8/16*-4). Let w be (9/2)/((-6)/(-8)). Solve -2*g - 3*g = -b + w, -2*g - 5*b + 3 = s for g.
-1
Let r(m) = -m**2 - 17*m - 32. Let k be r(-14). Let h(d) = 4*d**2 - 41*d + 14. Let c be h(k). 