7. Let r be (5/(-4) - -1) + y/(-52). Solve 5*q - 2*w - 9 = r, -3*q - 2 = -2*w - 5 for q.
3
Let j be (66/4)/11*(-8)/(-6). Solve -j*l - t + 3 = -4, -3*l = -2*t - 21 for l.
5
Let g = -491 + 506. Solve 0 = 5*r - y - 0*y - g, 2*y = 0 for r.
3
Let s = 237 + -212. Solve -3*v = 15, -5*v - 3 = -b + s for b.
3
Suppose -6 = k + 5*r, 65*k = 62*k + 2*r + 16. Solve 4*n = -5*x + 6*x - 1, -4*n + k = 4*x for n.
0
Let h be (-1 - 4)*66/(-110). Solve h*k = -3*y + 3, -y + 4*k = 3*y - 20 for y.
3
Let j = -311 + 319. Suppose -5*z + 27 = 2*t + 7, 0 = t - 2*z + 8. Suppose -8 = -4*g - t. Solve -3*l = 4*f, -18 = -g*f + 5*l + j for f.
3
Suppose -2*z + 0 = -12. Let j be (62 - -3)*(0 + 1). Let y = j - 61. Solve -3*l - z = -o - 2*o, -3*l - 7 = -y*o for l.
-1
Suppose 4*h + 4 = -5*r, 3*r = h + 2*h - 24. Suppose 11*t = h*t - 7*t. Solve 2*g - c - c - 8 = t, -3*g - 2*c = -7 for g.
3
Suppose -4*h + 2*p = -10, -2*h - 2*p + 5 = -9. Solve -3*u + h*l = 6, 2 - 12 = 5*u - 3*l for u.
-2
Suppose 696 = 4*n + 628. Solve -2*z + 2*g + 2 = 0, -n = 4*z + 5*g - 2*g for z.
-2
Let h be 4 - (1 + -2)*(-7 - -6). Solve h*z = -2*q - 3*q - 20, -2*q - 2*z - 12 = 0 for q.
-1
Let v(h) = -h. Let n be v(-2). Suppose -11*x - 5*k = -8*x - 52, x + 2*k - 19 = 0. Solve -5*y = -n*c + x, -12 = -c - 3*y + 8*y for c.
-3
Suppose 3 = -i + 2*i. Suppose 0*q + q + 6 = 3*c, i*q = -c + 2. Suppose l = w - 9, 0 = w + 8*l - 6*l + 6. Solve -w*v = -v - 5*r - 40, 0 = 4*v - c*r - 30 for v.
5
Suppose 2*i + 0*i - 3*a - 51 = 0, 5*a + 105 = 4*i. Let u be i + -1 - (-10 + 8). Solve 10 = -4*k + 4*b - 18, 5*k - 3*b = -u for k.
-5
Suppose 24*f - 69 = -21. Solve 12 = -3*l - 4*o, -l - f*l = 3*o + 12 for l.
-4
Suppose 5*r - 30 = 4*b, 0*r - 5*b - 5 = -3*r. Suppose -6*m = -r*m + 20. Solve a + 18 = m*v, -2*a - 5*v = 3*a for a.
-3
Let d(w) = -10*w**2 + 11*w + 2. Let c be d(1). Solve 3*i + 2*o - c*o = -7, -5*i = 4*o + 40 for i.
-4
Let r(v) = -v**3 + 36*v + 5. Let f be r(6). Solve 7*w = 2*w + f*h + 15, 2*w = -4*h for w.
2
Let v(w) = -w**2 - 8*w - 12. Let p be v(-6). Suppose p = 8*q - 3*q - 60. Let i be (10/(-3))/((-8)/q). Solve 4*x - 8 = 2*g, 3*g - i*x = 5*g - 1 for g.
-2
Let g = -148 - -153. Suppose -g*t + 3 = -17. Solve 0 = 2*o + 3*o - 5, t*p + 2*o = -2 for p.
-1
Let a be (1 - 2/1) + 121 + -109. Solve -3*z + a*q - 6*q - 25 = 0, -5*q - 10 = 4*z for z.
-5
Suppose -2*d - 3 = -9. Solve 0 = -t, t + d = -3*o + 6 for o.
1
Suppose -25 = -4*c - 5. Let o(k) = k**3 - 11*k**2 - 13*k + 27. Let l be o(12). Solve -c*x - 3 = n, -5*n + 4*x = -x + l for n.
-3
Let t(w) = w + 6. Let q be t(-6). Suppose 3*n - n = q. Suppose n = -c - c. Solve -4*z = i + 16, -i - 3*z - 12 = -c*i for i.
0
Let j be (10 + -10)/(-3 + 1). Suppose j = -6*q + q + 80. Let t = 26 - q. Solve -2*z + 4*g = z + 2, -3*z - 4*g - t = 0 for z.
-2
Let f(t) = 4*t**3 + 2*t**2 - 1. Let o be f(1). Solve -o*l - 3*z = 7, 3*z + z = -5*l - 11 for l.
1
Let o be 16*((-252)/(-16))/7. Let l = o + -25. Let h = 13 - l. Solve 0 = -h*b - 5*d + 22, 0 = 5*b + d - 2 - 7 for b.
1
Suppose 2*r - 40 = -0*r. Solve -j - 3*a = 3*j - r, j = 3*a - 10 for j.
2
Suppose -3*s = 4*g - 7, 33 = -0*s + 2*s - 3*g. Let x be (-2)/s - (-8)/(-180)*-5. Solve x = o, -5*r - 2*o = -0*r + 10 for r.
-2
Let i(r) = -r**2 - r + 43. Let g be i(-6). Solve -4 = 9*d - 4*d + 3*m, -2*d - 5*m = g for d.
1
Suppose -2*o - 4*o = 0. Suppose o = 5*i - 10, 12 = 3*x + 2*i + i. Let z = 0 + x. Solve -2*l = -5*s + 6, 5*l - 2*s - z*s - 2 = 0 for l.
2
Suppose 0 = -6*k + 12*k. Suppose -5*a + 60 = -k*a. Solve -3*r = 3*u + 6, -r - u - a = -5*r for r.
2
Let v be 1 - (-3)/5 - (-6)/15. Solve l = 5*g - v*l - 11, -5*l = -5*g + 5 for g.
4
Suppose 5*i - 19 = -4*x, 5 - 1 = 4*x. Solve 5*w - a = 4 + 11, 2*w - i = a for w.
4
Let i = 281 - 277. Solve -5*w + 4*z = 18, 3*w = -0*w - 5*z + i for w.
-2
Suppose -36 = 266*s - 275*s. Solve -r + s = -4*v, -3*v - v + 8 = -4*r for v.
-2
Suppose 8*v - c + 245 = 3*v, 3*c = 0. Let l = v + 53. Solve 2*f + k = 7*f + 16, -4 = 5*f - l*k for f.
-4
Suppose 16*o + 12 = 19*o. Solve -l + a = 4*l + 5, 0 = o*l + 2*a + 18 for l.
-2
Let b be 26/8*40/(-5). Let g be 6/(-39) - 4/b. Let h(p) = p**3 + p**2 + 3. Let j be h(g). Solve -2*v + 12 = 5*a - 0, 1 = -j*v + 2*a for v.
1
Let j(n) = n**3 + 12*n**2 + 32*n + 5. Let h be j(-8). Let g(m) = -m**2 + 5*m + 4. Let b be g(3). Solve -h*u + 3 + 25 = -4*t, 5*u = -5*t + b for u.
4
Suppose -4*a - 3 + 17 = 3*q, -q = a - 4. Suppose -a*c - 5*f + 28 = -0*c, 0 = -5*c - 4*f + 87. Solve 4*y - 4 = -3*k, 2*y - 2*k + 3 - c = 0 for y.
4
Suppose 4*y = 5*w - 71, -4*w + 7 = -2*y - 33. Let s(l) = l + 20. Let g be s(y). Suppose 2*b - g*b = -12. Solve 0 = 4*a + 2*x + b*x, 5*a = 5*x - 45 for a.
-5
Suppose 11*h = 3*h + 40. Suppose h*n - 44 + 17 = -4*x, 0 = 5*x - n - 12. Solve -2 = -2*i - 3*k + 19, -x*k = -2*i - 9 for i.
3
Let x = -807 + 812. Solve 0 = -u + 5*i - 2 + 25, -x*u = -i - 19 for u.
3
Suppose -4*a - 210 = a. Let i = a + 57. Solve 4*v - 3*p - 20 = -5*p, 3*v = -5*p + i for v.
5
Let m be 32/6 - 2/6. Suppose m*r = r. Suppose -f = 2*i - 47, 2*i + r*i = 5*f + 41. Solve -3*c + i = -c - 5*u, 3*u + 9 = 0 for c.
4
Let p = 54 + -33. Let f = -21 - -24. Solve 3*s - 12 = -u, 5*u - f*s = -5*s + p for u.
3
Let p be 179/(-10)*-2 - (-1)/5. Let b = p + -12. Solve -u - 2*o - 3*o = b, 0 = -u - 4*o - 20 for u.
-4
Let i be (2/(-4))/((-6)/(-108)). Let a be -45*(i/(-3) + 51/(-15)). Solve -a = 6*t - 3*t + 3*m, 0 = 2*t + 4*m + 14 for t.
-5
Let i(r) = -r**3 - 13*r**2 - 37*r - 4. Let f be i(-9). Solve t - x = 10, 2*t + 40 = f*t - 5*x for t.
5
Suppose 0 - 4 = -4*y. Let b be y - -4*2 - -2. Suppose -4*v + 2*u = -22, -v + 12 = -4*u - b. Solve -i + 4*i + 9 = 2*c, -3 = -v*c + i for c.
0
Let y(q) = q**2 - 2*q - 18. Let i be y(8). Let t = 33 - i. Solve -3*a - g = 4*g - t, -2*a = -2*g - 2 for a.
1
Suppose -4*w - 3 = 3*n - 12, -2*n = -4*w + 14. Solve 4 = m - 4*o, m = -w*o - 1 + 5 for m.
4
Suppose 3*u + 10 = 5*q, u + 2*q + 8 - 12 = 0. Solve u = -p + 2*p - i - 5, 2*p + 2 = -2*i for p.
2
Suppose -14*y + 190 = 24*y. Solve w - y*x + 22 = 0, 0 = 3*w + 2*x - 5*x + 6 for w.
3
Suppose -5*b + h = -75, -2*b = 5*h - 11 - 46. Solve -2*n - b = -4*d, -n = -2*n - 4*d + 4 for n.
-4
Let y(q) = 3*q - 3. Let o be y(2). Suppose -3*c + 4*b + 26 = 0, -1 = -4*c + 4*b + 27. Solve -4*s - 15 = o*v, 0 = -c*s - 0*s for v.
-5
Let d be (1/(-3))/(-5 - (-413)/84). Solve 4*u = 4*f + 20, -d*u + 2*f = -f - 18 for u.
3
Suppose -3*v - 87*l + 42 = -89*l, 4*l = -2*v - 4. Suppose -9 - 16 = -5*z. Solve 2*c = 2*k + 2 + 2, -v = 4*k - z*c for k.
0
Suppose 0*c + 33 = 2*c - 5*n, -2*c + 63 = n. Let t = 51 - c. Solve -i + 0*i = 2*j, -j - t = -5*i for j.
-2
Let u(p) = -91*p + 370. Let a be u(4). Solve -a*c - 15 = -r - 3*c, 4*r = 4*c + 20 for r.
0
Let n be -5*96/(-320) - (6/(-4) + 2). Suppose 5*k - k = 0. Suppose k*o - 3 = -o. Solve 0 = 2*y + u + n, o*u + 2 = 17 for y.
-3
Suppose -10*q = -7*q - 39. Let g = -39 + 55. Let n = g - q. Solve 3*f = -n*v, 3*v - 3*f = v + 5 for v.
1
Let y be (-2)/(-10) - 728/(-35). Suppose -5*v = -y + 16. Solve 27 = 4*n + 3*g, v = 3*g - 14 for n.
3
Suppose -d - 31 = -2*v, 0*v = -3*v - 4*d + 30. Let n be 0/((0 + -2)*1). Let r = 1 + 3. Solve n = -4*z + 2*p + v, -6 = -z + p - r for z.
5
Let z(m) = m**3 + 12*m**2 + 7*m - 44. Let t be z(-11). Solve 5*r + 3*n - 25 = 0, t = -r - 2*n - 2*n + 5 for r.
5
Suppose 2*i - 1 = i. Suppose 0 = -c + i + 2. Solve -5*p - 6*s + 22 = -4*s, -c*p + 5*s = -7 for p.
4
Let s(j) = j**2 + 5*j. Let t be s(-5). Suppose t*l - 12 = -3*l. Let m = -3747 + 3754. Solve 0 = -5*w - 5*q + 18 + 22, -w = -l*q + m for w.
5
Let f = -352 + 355. Solve f*c - 2*c = 0, 2*j + 2 = -c for j.
-1
Suppose 5*o = 2*h + 8 - 14, 3*o - 9 = -3*h. Suppose 0*x - x - 16 = 4*n, h*x + 2*n - 2 = 0. Solve w - 3 = -3*m, -5*m = -3*w - m - x for w.
0
Suppose -4*m + 7 + 1 = 0. Suppose 4*t + 4*k - 20 = 0, -2*t + 3*t = 5*k + 5. Solve -7 = 4*g - x, -m*g - 1 = t*x + 8 for g.
-2
Let b(u) = -23*u - 388. Let f be b(-17). Solve 5*j + 12 = j + f*s, -3*j + 5*s = 20 for j.
0
Suppose 0*v + 60 = 5*v - k, -5 = k. Suppose -4*w - v - 9 = 0. Let s(a) = a**2 + 5*a + 2. Let t be s(w). Solve -2*o = 2, -t*g - 3*o = -3*g - 2 for g.
-5
Let g be 3*(0 - 3/3). Let c be (-16)/(-24) + (-64)/g. Let w = c + -10. Solve -3 - 5 = -2*a + 2*y, 0 = a - 5*y - w for a.
2
Let g be ((-4)/6)/(6/9). Let o = 5 + g. Suppose 6*n + f - 21 = n, 0 = -o*n + 2*f 