7. Suppose -8*o = -3*o - b. Solve 4*d + o = -s, 4*d - 2*d + 16 = 2*s for s.
3
Let w(v) = v - 7. Let s be w(5). Let j be 1 - -2 - (-3 - s). Suppose -3*k + 2*g + 1 + 15 = 0, 3*g = -j*k - 7. Solve 0 = -3*c, 0 = -3*d - k*c - 1 - 14 for d.
-5
Let y = 12 + -6. Solve 10 = -2*l, -2*u - l - l = y for u.
2
Suppose 250 = 20*z - 15*z. Solve 5*q + z = -5*b, -5*b = -0*b - 4*q + 5 for b.
-5
Suppose -3*q = 2*b + 9 - 30, 4*q - 14 = 2*b. Suppose k = -2*o + 10, 5*k = -q*o + 4 + 26. Solve -2*d + 4*v + 11 = -d, 3*d - 5 = -k*v for d.
3
Let c be 2/(-5) + (-4)/(-10). Suppose -4*b + 2*g = -54, -5*g + 8 + 1 = -b. Suppose h + 3*h - b = c. Solve -i - i = 4*t - 6, 4*t - h*i = 12 for t.
2
Let b be ((-6)/4)/(2/(-4)). Let z = -22 + 43. Solve -z = 3*u - b*f, 5*u - f = -4*f - 19 for u.
-5
Suppose 4*g + 2 + 4 = 5*s, -3*s = -3*g - 3. Suppose -4*q - 4 = -0*q - 4*c, 4*q + s*c = 26. Solve -4*t + t = m, q*m = -t - 11 for t.
1
Suppose -4*g = f - 9, 2*f - 5*f + 11 = -4*g. Solve 5*w + 3 = -f*h + 23, 5*w = -3*h + 22 for w.
5
Let a(q) = -q**3 + 8*q**2 - 3*q + 4. Let g be a(7). Suppose -g = -5*n + 48. Solve -4*j + n = 0, l - 4*j = -18 + 4 for l.
2
Let o(t) = t**3 - 5*t**2 + 2*t - 5. Suppose -z - 2*z + 30 = 3*f, -4*z + 2*f = -10. Let m be o(z). Solve 2 = 2*i + 4, m*h + 4*i = 16 for h.
4
Suppose 16*o - 21*o + 20 = 0. Solve -3*n = -3*x - n - 7, o*n - 17 = 3*x for x.
1
Let a(m) = m + 7. Let l be a(-7). Suppose 2*r + 2*h = l, 5*r = -0*h - 3*h + 6. Let q be (-6)/18 - (-1)/r. Solve -t + 4*p - 4 + 1 = 0, q = 4*t + p - 22 for t.
5
Let k(r) = 5 - 3 + 0 - 3*r. Let q be k(-7). Solve 3*b - 7*b = -3*d - q, 26 = -d + 5*b for d.
-1
Suppose 3*u = -2*r - 3*r + 66, -r + 20 = 4*u. Let z be ((-4)/r)/((-1)/15). Solve z*l = 5*b, 1 = -5*b + 3*b + 3*l for b.
1
Let o(a) = -a**3 + 4*a**2 + 2*a - 5. Let y be o(4). Suppose -3*m + 2*w = -14, 2*m - 22 = y*w - 6. Solve 5*f = 7*z - m*z, 5*z - 30 = -5*f for z.
3
Suppose -l - 11 = -2*r + 4*l, 4*r - l = 13. Suppose -2*t - 3*t + 25 = 0. Suppose 5*c = t + 5. Solve -3*u - c*z - 2 = -0*u, 3*z = r*u - 18 for u.
2
Let i(k) = -k**2 + 13*k - 8. Let c be i(10). Suppose -5*f = -142 + c. Solve 4*u - a + f = 3*a, -a = 5*u + 24 for u.
-5
Let d be ((-4)/6)/(4/6). Let m(r) = -2*r - 32 + 32. Let q be m(d). Solve -20 = -5*p, q*c + 2*p = 3*c + 10 for c.
-2
Let m = 17 + -14. Suppose 1 = 4*j + m*k - 2, -3*j - 2*k = -2. Solve 4*u - 2*u + 10 = j, 3*u + 3 = 3*h for h.
-4
Let y(b) = -b + 8. Let w(v) = -v. Let n(a) = -2*w(a) + y(a). Let i be n(-8). Solve 0 = -2*t - 2*c + 18, i = -t - 4*c + 21 + 3 for t.
4
Let i be 2/(-6) + 140/6. Suppose i = g - 0*g. Suppose 0 = -3*d + z + 3*z + 23, 5*d + z = g. Solve -33 + 13 = k - 5*l, -k = -2*l + d for k.
5
Let l(n) = 9*n - 1. Let c be l(-4). Let q = -21 - c. Solve h + 12 = -2*v, -h - q = -3*h + 4*v for h.
-2
Suppose -b = 3 - 11. Solve -5 = 3*z - 5*t + 7, 2*z + 2*t - b = 0 for z.
1
Suppose -d - d = 0. Suppose 3*f + 0 - 12 = d. Let s be 25 + 2 + 1 + -1. Solve -m = 5*r + s, f*m - 3*r + 4 = 11 for m.
-2
Suppose 5*c - 4*n + 12 = 0, -5*c + 0*n + 12 = 4*n. Solve 3*j + 5*r + 12 = -28, c = 4*j + 2*r + 30 for j.
-5
Let x be (1/3)/(2/12). Suppose -3*j - 5*t - 3 = 0, 4*j = 3*t + x*t + 31. Solve -4*p = -3*a + 4, 3*a = -p + j - 20 for a.
-4
Suppose 0 = -2*w + 5*w - 30. Solve -4*x + 8 = 0, 3*x + w = -2*y + 8*x for y.
0
Suppose v + 19 + 9 = 0. Let j = v - -47. Solve a + 4*c = c - j, -2*c - 22 = 3*a for a.
-4
Suppose 36 = -0*a - 4*a + 4*k, -10 = -5*k. Let d = a + 49. Let h be ((-4)/14)/((-6)/d). Solve -2*x = -3*v - 3*x + h, -4*x = 4*v for v.
1
Let f be (2/(-8))/((-4)/(-16)). Let p be (5 - (-2)/f) + 7. Solve -u = 4*s - p, -2*s - 11 = 4*u - 3*s for u.
-2
Suppose -4*y - 3 = 5*q - 0, q = -3*y - 5. Let r = y - -4. Solve d + i = -r*i - 6, 2*i + 4 = -2*d for d.
0
Suppose -9*z + 5 = -4*z. Solve -5*f = -5*g + 35, -2*g = f - g - z for f.
-3
Suppose 4*z - 5*z + 15 = 0. Let n = -10 + z. Solve t = 3, -n*q + 3*t + 31 = 5*t for q.
5
Let w = -22 + 37. Suppose -3*k - 3*a = -w, -5*k + 16 = -k + 2*a. Solve -4*c - 2*y + 2 = 0, 4 = k*c - y - 10 for c.
3
Let n = 0 - -16. Suppose 0 = 4*g - 4*m - 20, 6*m + 21 = 5*g + 5*m. Suppose 3*b + g*q - 28 = -3, 0 = -4*q + 16. Solve 5*c - 35 = -b*v, 5*v - 57 = -4*c - n for c.
4
Let p be (2 - -9)/(0/5 - -1). Solve -2*k + 3*d + p = 0, -3*d + 7*d + 4 = 0 for k.
4
Let g = 1 - 2. Let x = -23 + 23. Let v be 1*x*g/2. Solve -3*w - 3*r = -v*r + 15, 3*w - 5*r - 25 = 0 for w.
0
Suppose -3 = 5*v + 2*a + 1, -2*v = -5*a - 10. Let x be 27*(-2 - (-57)/27). Solve -2*u - w - 5 = v, 2*w - 5*w = -x*u - 3 for u.
-2
Let z(k) = -k**2 + 11*k + 2. Let i be z(11). Let c(a) = -a**3 + a + 2*a - 4 + 2 + 2*a**2. Let x be c(i). Solve 2*d + 22 = 4*m, x*m = 4 + 8 for d.
-5
Let u = -9 - -16. Suppose -u = -2*z + 9. Solve -4*q - z - 10 = -2*c, -24 = 3*q - 5*c for q.
-3
Let f(p) = 8*p**3 + p**2 - 1. Let u be f(1). Suppose -3*d = 5*x - 24, 3*x - 8 = -5*d - 0*d. Let r = u - x. Solve 0 = -n - 5*i + 13, r*n + 2*n + 17 = 3*i for n.
-2
Suppose -5*i = -5*v + 5, -4*i + 4*v + 1 = v. Let f be 0 + 0 + 38/2. Solve -4*l - t + 0*t = f, l + i = -t for l.
-5
Let v(n) = -n**2 - 3*n + 6. Let s be v(-4). Solve -2*l + s*q + 12 = 0, -l + q - 5*q - 19 = 0 for l.
1
Suppose -3*v + 3*p + 12 - 3 = 0, 5*p = 5. Let a = -2 - -3. Let h be (-1)/3 + a/3. Solve 16 = v*q + 2*d, -2*q - q + d + 17 = h for q.
5
Let j be 1 - (-39)/9 - 2/6. Solve 0 = -v + 5*w + 18, -j*v - 2*w = -4*w - 21 for v.
3
Let k(z) = -z - 1. Let d(l) = 3*l**3 - l**2 + l + 1. Let c be d(-1). Let f be k(c). Solve 8 = -v + 2*s, v + 5 + 7 = f*s for v.
0
Let x(k) = k**3 + 2*k**2 - k + 1. Let d be x(-2). Suppose d*o - 4*o + 4 = 0. Solve -5*z - 4*i = -2, 5*z = -3*i + o*i - 13 for z.
-2
Suppose 0*i - 5*i + 35 = 0. Suppose -3*t = -5*q + 7 + i, -5*q = -5*t - 10. Solve 0 = 4*k + 2*n + q, 2*n = n + 4 for k.
-3
Suppose o + 2*o = 15. Solve 5*h - b = -9, -32 + 9 = 3*h - o*b for h.
-1
Let s be (-3 - 92/(-28)) + (-99)/(-21). Solve 2*z + s*u + 30 + 0 = 0, -3*z + 2*u = 7 for z.
-5
Let g(d) = d**2 + 3*d + 2. Let b be g(-3). Let t = 10 + -8. Suppose 0 = 3*r - 10 - t. Solve 4*h + f = 2, b = 2*h + r*f - 6 for h.
0
Let l = -9 - -19. Suppose d = 5*g - 3*d - l, d - 5 = 5*g. Let r be g/2 - (4 + -5). Solve -3*y - 16 = -0*k - 2*k, -3*k - 3*y + 9 = r for k.
5
Suppose 2*a = 4*a - 26. Let x = -18 + 29. Solve -s + a = 3*h, 2*h + s + 2*s = x for h.
4
Suppose -3*d + 3*r + 0 = -3, 4*d - 2*r = 10. Solve -d*w = a + 7 + 1, -3*a - 5*w = 17 for a.
-4
Let p = 131 - 125. Solve 0 = -4*g - 3*a + 7 + p, -3*a + 11 = 2*g for g.
1
Let v(g) = -g**3 + 2*g**2 - 1. Let j be v(-1). Solve 6 + 10 = j*d + 3*s, 3*d - 3*s = -6 for d.
2
Suppose 6*x - 8*x = -32. Solve t - 1 = -0*t, 5*g + 4*t + x = 0 for g.
-4
Let u be (-111)/(-5) - (-28)/(-140). Solve f + 5*p = 22, -p - u = -5*f - 4*p for f.
2
Let o = 4 - 5. Let v be (-10)/(-1)*o/(-2). Solve 4*y = -v*i + 14, 2*i = 7*i + 2*y - 12 for i.
2
Suppose -4*f = -3*f - 2*b + 7, -5*f + 2*b + 5 = 0. Solve v = -f*y + 9, 5*v - 5*y + y = 7 for v.
3
Let t be (2 + (-6)/2)*-1. Suppose 0*w + 2*z - 16 = -5*w, -z + t = -w. Solve -4*k = -5*m - 3, w*k - 12 = -4*m - 2*k for m.
1
Let t(y) = y**3 - 6*y**2 + 6*y + 3. Let c be t(5). Let r be (1 + (-1 - -1))*-4. Let s = r + c. Solve -2*k = -5*l + s + 12, 3*l + 3*k = 18 for l.
4
Let u be 2/6*0 - 0. Suppose u = -3*j + r + 31, 2*r = -3*j + 29 + 17. Suppose -3*h - 19 + 6 = m, 5*h = -25. Solve 4*o = j, m*v = v + 4*o - 8 for v.
4
Let w(u) = -u**3 + 5*u**2 + 5*u + 8. Let t be w(6). Solve 0 = 4*f + 4*s + 28, 0 = 4*f - 0*s + t*s + 18 for f.
-2
Suppose 0 = 5*l - 3*l - z + 37, -2*l + 5*z = 57. Let f = l - -22. Solve 2*p - 3*p - 2*b + f = 0, -2*p + 5*b - 15 = 0 for p.
0
Suppose 4*r - 5 = 11. Suppose -j = -0*j - r. Solve l = -j*z + 40 - 16, -4*l + 4*z = 4 for l.
4
Let z = 117 + -109. Solve -2*b - x + 4 = 0, -z = b - 4*x + 8 for b.
0
Suppose -4*x + 4*p + 48 = 0, 0 = 2*x - 7*x + p + 56. Solve -s - 1 = -4*o, o = s - 3*s - x for s.
-5
Let p = -30 - -33. Solve -22 = -2*a - 4*y, -2*y - 3 = -p*a - 2 for a.
3
Let a(t) = t**2 - t + 3. Let m be a(2). Let n = 8 + -4. Solve -5*z - 2*r - 24 = -5*r, -n*z + m*r - 27 = 0 for z.
-3
Let v be (-3)/(2*3/(-2)). Let h be 6/(-6)*(v - 1). Solve -12 = -4*q + 2*s, 4*q + h*s - s - 16 = 0 for q.
5
Let p(v) = v**3 + 3*v**2 - v + 1. Let s be p(-3). Solve s*n + q - 11 + 32 = 0, 0 = n - 3*q - 11 for n.
-4
Suppose -3*y + 3*x = -3, y - 5*x + 1