4. Let j be q(-6). Solve j*r = -5*f + 15, f = -r + 2*f - 3 for r.
0
Let p be (1 - (-14)/(-6))/(4/(-9)). Solve -j + z = j + p, 0 = -2*j + 5*z + 17 for j.
-4
Suppose -1 = f + 17. Let s be (-3)/12 + (-174)/8. Let h = f - s. Solve -4*i + 2 = -k - 10, -3*k + 28 = h*i for k.
4
Let b be (0 - 10)/(-1 - 3)*2. Solve -b*i + 3 = -g + 13, 4*i = -g - 8 for g.
0
Suppose 2*f - 2*n - 2 = 0, 2*n - 1 = -f + 12. Solve f*h + 4*v = -13, -v + 21 = -3*h + v for h.
-5
Let k = 20 + -18. Let q = 10 + -6. Solve 0*x - 4*x + 3*r = -2, 3*x = q*r - k for x.
2
Suppose -4*n - 21 = -7*n. Suppose 4*j = n*j - 60. Solve -3*o + 3*q + 4 + 26 = 0, -4*q = j for o.
5
Let c = -56 + 60. Solve 0 = -i - 3*u - 0 + 3, -3*i + c*u = 17 for i.
-3
Suppose 0 = -3*c - c - 4*f + 44, -c = -5*f - 17. Let p(s) = 10*s**2. Let v be p(-1). Let m = c - v. Solve -5*k - 5 = m*o, 4*o - 2 = 2*k + o for k.
-1
Suppose -5*t = 3*h - 340, t + 2*h + 120 = 3*t. Suppose 3*a = -m + 36, -5*a + 3*m - 5 = -t. Solve -5*j - 1 + a = c, 2*j - 10 = c for c.
-4
Let w(r) = r**3 + 9*r**2 - r - 7. Let i be w(-9). Solve -5*s + 0*s + 12 = -3*y, i*y + 5*s + 8 = 0 for y.
-4
Suppose 0 = -w + 13 - 8. Suppose -w*q = -7*q + 10. Solve 1 + q = 2*z - 4*t, 2*z - 5*t - 10 = 0 for z.
-5
Let c(p) = -p**2 - 2*p + 3. Let b be c(7). Let v be (-50)/b - (-2)/12. Solve -3*l - 3 = 2*w, 0 - v = -l for w.
-3
Suppose -7*a + 20 = -106. Let b be (-6 + a)*(-2)/(-6). Solve t = 5*r + 5, -6*t = -2*t + 4*r + b for t.
0
Let p(q) = -q + 36. Let y be p(19). Solve 2*u - 4*x = u + 1, -4*u + 3*x + y = 0 for u.
5
Let w(g) be the first derivative of g**2/2 - 6*g + 1. Let m be w(6). Suppose m*h - 5*h = -15. Solve 0 = 3*n - 4*y + 4 + 4, 5*y - h = 2*n for n.
-4
Suppose 18*r = 16*r - 7*q + 7, -q + 1 = 3*r. Solve -2*d + 4*l = r, 3 - 11 = -5*d + 2*l for d.
2
Suppose 0 = 40*k - 38*k - 52. Solve -3*a - a + 17 = 5*m, -4*m + k = -3*a for a.
-2
Let d be (12/(-15))/((-2)/5). Suppose -v - 4 = -5*i, v - 37*i - 1 = -33*i. Solve u - v = -4*t, 3*t - d*u + 1 - 3 = 0 for t.
4
Let u be 0 - (-2 + -1 + 0). Suppose a = 3*g + g - 11, 5*a = -u*g + 37. Solve 5*y + 3*f - 2 = -8, 2 = a*y - f for y.
0
Suppose 4 + 4 = 4*m. Let s be (-1 - -7 - -9)/3. Solve s*z = 2*z - 5*i - 11, -m*i - 2 = 2*z for z.
3
Let f(v) = -3*v**3 - 17*v**2 - 18*v - 135. Let i be f(-6). Suppose 2*x - 2 - 4 = 0. Solve x*t + i = -4*r, 3*r + 5*t - t + 5 = 0 for r.
-3
Let n = -239 - -242. Solve -3*p + n = -4*m, 4*p - 2*p + 6 = 0 for m.
-3
Let g(l) = 7*l + 224. Let u be g(-32). Solve x - 3*x - 4*a = 8, u = -3*x + a + 2 for x.
0
Let r(n) = -n**3 - 7*n**2 - 5*n + 8. Let x = 52 + -58. Let k be r(x). Solve 5*b + 2*v = -0*b - 28, -b = -k*v - 4 for b.
-4
Suppose -2*c - 216 = -0*c. Let m = -106 - c. Solve -q + m*q + 10 = 5*y, -2*q = -5*y + 10 for y.
2
Let a be -8 - (-4 + -17) - (0 + 5). Solve 3*t - 5*s + 10 = 0, -2*t + s - a = -3*s for t.
0
Let p(t) = -t**3 - 11*t**2 - 8*t + 3. Let g be p(-9). Let m = g - -133. Solve -5*j = -4*q - m + 13, 4*q - 12 = -4*j for j.
5
Let l(t) = -t**2 - 11*t - 15. Let m be l(-2). Solve -15 = -2*z + j + 2*j, 4*z = m*j + 21 for z.
3
Suppose -i + y + 5 = -3*y, -5*i + 4*y = -25. Solve -5*g + 15 = 5*d, -i*d + g = -g - 15 for d.
3
Suppose z + 2*g = -6, -2*z + 2*g + 27 - 9 = 0. Solve -4*y = -2*r + 12, -z*r + 2*y + 2*y = -8 for r.
-2
Let x(i) = -i**2 + 10*i - 26. Let n be x(7). Let w = n - -10. Solve 0 = -2*p - p - w*r + 29, 3*p = 2*r + 1 for p.
3
Let c = 326 - 296. Solve -j + 18 = 4*f + 1, c = 3*f - 5*j for f.
5
Let x be 0 + 5 - (5 - (-1 + 7)). Solve 0 = 3*k + 3*l + x, 12 = -2*l - l for k.
2
Suppose -y + 0*y + 3*d + 17 = 0, -4*y + d + 24 = 0. Solve -2*g + 12 = -w - 2, -3*w = y*g - 13 for w.
-4
Let g = -81 - -76. Let i be -12*(95/20 + g). Solve -5*t - 3*r - 15 = 0, -3*t - 9 - 6 = i*r for t.
0
Let t = -25 + 44. Let g = 39 - t. Solve 4*j - 5*a + a + g = 0, 2*a + 5 = -3*j for j.
-3
Let r(j) = j**3 - 7*j**2 - 6. Let p be r(7). Let k be -4 + p/6 + 8. Solve 3*v = -n + 3*n - 16, 0 = k*n - 6 for v.
-4
Let v(q) = -3*q**3 + 43*q**2 - 15*q + 18. Let t be v(14). Solve t*p + w + 2*w = 0, 0 = -3*p + 3*w + 21 for p.
3
Let d = -642 + 643. Solve 2 - d = o - 5*i, 4 = 4*o + 4*i for o.
1
Let x(q) = q**2 - 15*q - 11. Let b be x(16). Solve o + b*u = 5*o - 45, -o + 4*u = -25 for o.
5
Suppose -4*c - 2*x = 6, c - 4*x = 5*c + 16. Suppose 13 = 2*r + c. Let k be 1705/330 + (-1)/6. Solve -2*s = k*n - 20, 4*n - s + r*s = 16 for n.
4
Let t be (5/(45/102))/((-12)/(-54)). Let p = t - 51. Solve 5*y - 4*m = 3 - p, 2*m + 9 = 5*y for y.
3
Let z(r) be the third derivative of -r**4/24 + 4*r**3/3 + 3*r**2. Let x be z(-12). Suppose -4*n + 8*n = x. Solve 4*c + h = -0*h - 20, n*c = h - 16 for c.
-4
Suppose 4*j - 4 = -5*b, 0*j = 3*j + 12. Suppose -3*n - b = -4*n. Suppose 4 = -3*v + 16. Solve -3*o - v*q = 6 + 18, -5*o - 8 = -n*q for o.
-4
Suppose 0 = -9*c + 2*c + 28. Suppose m = 0, 3*m + c = -2*u + 3*u. Solve 0*v - 3*w = 5*v, v = u*w for v.
0
Let q(u) be the second derivative of -u**4/12 + 11*u**3/3 - 18*u**2 + 24*u. Let v be q(20). Solve 0 = 3*m - 5*x + v*x, -5*m + 5*x = -10 for m.
-1
Let q be ((-4)/(-10))/((-18)/(-990)). Suppose -4*k + q = -2*k. Solve 4*y + 22 = 2*t, -6*y + 3*y - 4*t = -k for y.
-3
Let s(u) = -u**3 + 7*u**2 + 9*u - 7. Let l be s(8). Let c be (2 - l) + (9 - 6). Suppose -5*g - 1 = -16. Solve 3*d - g = a - c, -5*d = -3*a + 7 for a.
4
Let x(m) = 2*m**2 - 3*m. Let j be x(2). Suppose 3*a - 57 = -3. Suppose a*l = 25*l - 70. Solve 3*n - y + 6 = -7, -j*n + y - l = 0 for n.
-3
Let c(d) = -13*d - 141. Let m be c(-11). Solve 3*s + 3 = -4*w - 0, -m*s - 2 = 0 for w.
0
Let t be 37/13 + -3 - (-552)/39. Solve -26 = -4*b + 2*o, 2*b = b + 2*o + t for b.
4
Let q(x) = x**2 + x. Let g(n) = -2*n**2 + n + 4. Let r(m) = g(m) + 3*q(m). Let w be r(-4). Suppose w*z - 13 = -1. Solve 2*j = -u + z, -5*j - 3*u = 2*u for j.
3
Let m be (-26)/39 - (-34)/6. Solve u - 5 = 3*b - 0*b, 25 = m*u - 2*b for u.
5
Let g(j) = 6*j + 4. Let u be g(3). Suppose 0 = 5*p + 4*q - u, 0 = -p + 4*q - 5 - 5. Solve p*r = 4*t + 12, 0 = -2*t - 5 - 3 for r.
-2
Let n(w) = -2*w + 22. Let m be n(9). Let c be 232/20 - m/(-10). Let u = 15 - c. Solve x + 3*x = u*l + 35, 4*l = -20 for x.
5
Let p(l) = -l**3 + 11*l**2 + l - 7. Suppose -5*k - 29 = -4*b, b + k = 6*k - 4. Let c be p(b). Solve 2*x = c, -2*y + 2*x - 10 + 0 = 0 for y.
-3
Suppose 5*m = -6 - 29. Let c(u) = -u**2 + 12. Let d be c(0). Let n = d + m. Solve n*k - 10 = -5*t, -2 = 3*k - 3*t + 4*t for k.
-2
Let a = -7 - -9. Suppose a*g + 4 = 4*g. Solve -3*k = -g*m - 7, 4*m + 11 = 3*m + 4*k for m.
1
Let x = -46 - -47. Suppose -19 = -3*k - x. Solve -k*f - 3*v = -f, 0 = 2*f + 2*v for f.
0
Let i be ((-24)/10)/((-2)/15). Let k be (-4)/i - 666/(-81). Let n = k + -8. Solve -4*h + 25 = 5*j, n*h = -2*j + h + 10 for j.
5
Let f(y) = -y. Let j be f(-3). Suppose -1 = -5*i + m + 3, 0 = i + 4*m + 16. Solve -5*d - 5*k - 15 = i, 0 = d + j*k + 1 - 2 for d.
-5
Suppose 5*m = 2*y + 95, -27*m + 31*m = -5*y + 109. Solve 3*w = -2*n + 6*n - 19, -4*n + m = -5*w for n.
4
Suppose -r + 15 = 2*r. Let m be 2 + -1 + r/1. Suppose -m*u + u = -45. Solve 3*s - 4*j = -u, 0*j - 7 = -4*s - j for s.
1
Let i(d) = -d**3 - 5*d**2 - 4*d. Let f = 6 + -2. Let b = 0 - f. Let w be i(b). Solve o - 2*m = -o + 4, -3*m = w for o.
2
Suppose -1412*m = -1419*m + 14. Solve 2*b - m*y - 16 = 0, b + 2*b = -2*y + 9 for b.
5
Let d(u) = u**3 + 71*u**2 + 2*u - 39. Let c(k) = k**3 + 35*k**2 + k - 20. Let j(l) = -5*c(l) + 3*d(l). Let y be j(19). Solve 2*o - 6 = 0, 6 = y*b + o - 5 for b.
4
Suppose 9 + 1 = -5*y. Let w be ((-8)/12*3)/y. Let l be w/((15/9)/5). Solve -5*k = x + 7, -l*k = x - 6*k - 1 for x.
-2
Suppose f = -u - 27 + 35, -2*u = 3*f - 19. Solve t = -u*c + 2 + 4, 0 = -5*t - 4*c + 9 for t.
1
Let f = 45 - 20. Suppose -f = -10*t + 5*t. Solve q - t = w, 4*q - 5*w - 20 = -0*w for q.
5
Let a(q) = 6*q + 4. Let i(k) = -k**2. Let s(o) = a(o) - i(o). Let r be s(-13). Let p = r + -55. Solve -p = -5*y - 5*d, 3*y + 2*d = 7*d for y.
5
Let h = 1 - -5. Suppose -2*w + 0 = -h. Solve 3 = -2*v - 5*i, -5*i - 10 = -w*v - 2*v for v.
1
Let w(k) = -k**3 + 11*k**2 - 7*k - 30. Suppose 2*x = 17 + 3. Let o be w(x). Solve -6 = -3*h - 3*v, o = -3*h - v + 2 + 2 for h.
1
Let i(m) be the third derivative of -m**6/120 + m**5/15 - m**4/24 + 7*m**3/6 + 4*m**2. Let z be i(4). Solve 0 = 5*d - a - 5, d = a + z*a + 1 for d.
1
Let i = 2 - -7. Suppose 2 