 4. Solve -7*i + 30 = -2*i + 5*q, 0 = q - s for i.
4
Suppose u + 1 = -2*w + 2, u = 4*w + 13. Suppose -5 = -o + 16. Solve 2*d - v = -9, u*d + 4*v + o = 5*v for d.
-4
Let a(k) = -k**3 + 5*k**2 + 2*k - 5. Let l be a(5). Suppose q = -o - 4*o + 19, -l*q - 3*o + 29 = 0. Let n = -4 - -10. Solve 18 = 5*d + q*s, 2*s + 8 = n*s for d.
2
Suppose -n + 1 - 2 = 0. Let b = 3 - n. Suppose 5*m = 2*l + 7 - 2, 31 = 5*l + 2*m. Solve 4*v = -l*k + 26, 2*v - 5*k = b*v - 18 for v.
4
Let l be 24/14 + 4/14. Suppose 2*s = 3*k - l, 0*s + 3 = -3*k - 3*s. Let g(o) = o + 8. Let b be g(-6). Solve -3*f + k*q - 8 = -q, -q = -b for f.
-2
Let t = -1 + 3. Solve d - 2*d - t = 0, 2*d = -2*o + 2 for o.
3
Let z be (0/4 - 0) + 0 - 0. Solve 5*m - 3*k + 6 = z, -2*m + 0 - 2 = -k for m.
0
Suppose -3*k + 35 - 26 = 0. Solve 0 = k*b - r - 16, -3*b = -r + 6*r - 10 for b.
5
Suppose -2*f + 1 = -5. Solve -3*i - 6 = -3*h, 0*i = -2*i + f*h - 8 for i.
2
Suppose -5*j - 10 = -7*j. Suppose -3*l + 12 = -18. Solve j*b + 4*h + 8 = 2*b, 3*b + 2*h + l = 0 for b.
-4
Let k(o) = -3*o**3 - 3*o - 3. Let n be k(-1). Solve 2*w = -y - n, -y - w - 3*w = 11 for y.
5
Suppose -10 = -6*u + 4*u. Suppose 5*j = -3*z + 90, 3*z + 4*j = z + 58. Solve -5*t - z = -u*g, 2*g + 3*g - 7 = -2*t for t.
-4
Let w = -10 + 6. Let r = -11 + w. Let g be r/(-3)*(-1)/(-1). Solve -4*c + 20 = -g*c + 5*j, 0 = -4*j + 20 for c.
5
Let f be ((-9)/6)/(3/(-10)). Suppose 3*k - 5 = 1. Solve f*o - 11 = k*h + 4*o, 3*h - 4*o = -29 for h.
-3
Let j(l) = l**2 - 3*l - 2. Let y be j(4). Solve 0 = 2*c + 5*w + 12 - 30, y*w - 12 = 4*c for c.
-1
Let y be 1/(-2 - 5/(-2)). Let u be (0*2/4)/y. Solve u = q + 3*t - 12, -q = -2*t - 6 + 19 for q.
-3
Suppose 25 = 5*v + 5*w, 2*v + 2*w + 8 = 6*v. Let n = -7 - -7. Suppose s = m - 2*s - 6, n = -3*m + s + 10. Solve 0 = v*k - 5*y + 7, -4*k + 2*y - m = -3*k for k.
1
Let x be (-3)/18 + 157/6. Solve -5*s + x = q, 0*q = -2*q + 2 for s.
5
Suppose -30*p + 28*p = 0. Solve -4*z + 16 = d, -13 = -4*d + z - p*z for d.
4
Suppose v + 3*n + 4 = 0, -3*v + 5*v - 3*n - 10 = 0. Solve -v*c - 2*r = -5*r - 11, 4*r = 4*c - 12 for c.
-2
Let l be (-5 - -3 - -1)*0. Suppose 4*p - s + 11 = 0, 0 + 5 = 2*p + 3*s. Let d be -5*(p + 0 + 1). Solve 5*h + l*h - u + d = 0, 0 = 2*u for h.
-1
Suppose 11 = 3*m - 4*g, -g + 6*g = 3*m - 13. Solve -m = -4*p - 4*f + 11, -4*f = -20 for p.
-2
Suppose -11*w = 2*w. Solve 18 = 4*c + 2*r, w = 3*c - 2*r - 3*r - 20 for c.
5
Let t = 48 + -24. Let q be 0 + 4 - 2/(2 + 0). Suppose -t = -q*k - k. Solve k - 2 = 3*i - 4*c, 4*i = -5*c + 26 for i.
4
Suppose -4*c + 9 + 3 = 0. Let n be -12*(c/(-9) + -1). Let b = 2 + 0. Solve 4*x = -5*v + n, -b*v - 12 = -5*v for x.
-1
Let m be 7 + (1 - 3) + -1. Suppose -2*c + 6 - 2 = 0. Suppose 2*s - c = 6. Solve -m*f - s = -0, 2*h = -f - 7 for h.
-3
Suppose 4*k + i - 24 = 0, -k = -i + 5*i + 9. Suppose 2*f + 1 = k. Suppose f = -o + 4. Solve -2 = -3*t + o, -5*t = -4*c - 1 for c.
1
Suppose 5*a - 4*i - 22 = 9, -5*a = 4*i + 1. Suppose 0 = -2*n - a*n + 25. Solve -5 = n*l + 5*u, -5*l - 3 = 2*u + 2 for l.
-1
Let x be ((-2)/5)/(4/(-50)). Solve -c = -x*c - i + 7, -c = -4*i - 6 for c.
2
Let b(a) = 2*a - 6. Let u be 3 + 0 - (-2 - -4). Suppose p - 5 + u = 0. Let v be b(p). Solve -t + q - 1 = -3, -v*t = -4*q + 2 for t.
5
Let o be ((-12)/(-7))/(1/7). Let t = 6 - o. Let l be 6/((t/9)/(-2)). Solve -m - c + 0*c + 2 = 0, -3*m = -3*c + l for m.
-2
Suppose j + 5*f + 1 = 0, -9 = -j + f + 4*f. Solve 4*a + 5 = -2*i - 3*i, -j*a + 1 = -i for a.
0
Suppose -6*p - 4*a + 10 = -3*p, -2*p - 4*a = -8. Suppose 4 + 2 = p*s. Solve 25 = 5*c + o - 0, 0 = s*c - 4*o - 15 for c.
5
Let s(h) = 2*h**3 - 1. Let a be s(1). Let y(o) = o + 2*o - 4*o + 1. Let u be y(a). Solve k - 1 = 2*j + 2*k, u = 4*j - 2*k - 2 for j.
0
Let r = 7 - 2. Solve r*x - 5*p - 30 = 0, 4 - 10 = -4*x - 5*p for x.
4
Let c(k) be the second derivative of -k**3/3 - 27*k**2/2 - 9*k. Let o be c(-16). Let r(g) = g + 6. Let z be r(-3). Solve 3*b + 8 = z*d - 1, -5 = -o*d for b.
-2
Let j = 5 - -2. Suppose 2 = c - j. Solve 0 = 4*a + 4*d, c = 3*a - d + 25 for a.
-4
Let f be 7/(2/(-4)*-1). Let n = f - 9. Solve 3*z - z = -n*b + 3, b - 3 = -z for z.
4
Let f be 8/(-6)*(-3)/2. Suppose 3*r - 2*r - f = 0. Suppose -r*m - 2 = -12. Solve m*t - 4*g = -21, 5*t - 3*t + 2*g = -12 for t.
-5
Let h(n) = -n**3 + 2*n**2 + 5*n - 4. Let t(q) = -q**3 + 4*q**2 - 2*q. Let i be t(3). Let a be h(i). Solve 0 = -4*m - a*x - x - 11, 0 = -m + x - 1 for m.
-2
Suppose 0 = 2*c + 3 - 9. Suppose -3 + 12 = c*s. Suppose -s*q - 3*h + 25 = -2*q, 2*q + 3*h - 41 = 0. Solve 5*y + 3*j + 12 = 0, 0 = 4*y + j - 5 + q for y.
-3
Suppose 12 - 88 = -4*r. Solve -5*h + r = -4*p, 5*h = -3*p + 11 + 1 for p.
-1
Suppose -3*z + 9*z = -48. Let u = z - -10. Solve 5*m + 4*v = -24, u*m = -m - 3*v - 15 for m.
-4
Suppose 9*h - 11*h + 6 = 0. Solve -h*j - 23 = 5*p - 0*p, p = 4*j for p.
-4
Let h be ((-2 + 2)/(-2))/(-2). Solve -3*s - 12 = 0, 4*s + 11 = -h*k + k for k.
-5
Suppose 2*q = -2*a + 12, 5*a = 4*q - 3*q + 12. Solve -a*m - 8 = -4*j, j = 4*m + 1 + 14 for j.
-1
Let f = 17 - 12. Suppose 0 = t + 3*t - 8. Solve -f*z - 20 = t*x, -2*z - 4*x + 0 = 8 for z.
-4
Let l(s) = -s**3 - 7*s**2 + 6*s + 1. Let g be (-4 + -8)*(-6)/(-9). Let u be l(g). Solve -2 = -4*r - 6*a + a, 5*r = a + u for r.
3
Suppose -4*v + 0*f = -2*f + 4, 4*v + 8 = 3*f. Let l = 3 + v. Solve 0 = -4*y + y - l*z, 2*y - 3*z = 0 for y.
0
Let t be ((-6)/3 - -1)*-5. Suppose x - 5 - t = 0. Solve -4*m - 36 = -3*h - h, 5*m + 2*h + x = 0 for m.
-4
Let r = -7 - -7. Suppose 5*q - 10 = -r*q. Solve -c - q = -5*k - 31, -2*k - c = 6 for k.
-5
Let i be 4/(-22) - 48/(-22). Suppose -3*m + 14 = -4*m. Let o = -10 - m. Solve 2*n + 14 = -o*s, -s + i*s - 10 = -5*n for s.
-5
Let u = 2 + 1. Solve y = -2*y - 6, -3*p - 3*y - u = 0 for p.
1
Let r be ((-2)/3)/((-2)/9). Suppose 25 = 2*n + r*n. Let g be 0/((-6 - -4) + 0). Solve 0 = -3*q - q - 4*c + 4, g = n*c + 10 for q.
3
Let l be (2 - 6)/(-2)*4/2. Solve 2*z = -y - 9, 3*y - 4*z - 17 = -l for y.
-1
Let z(h) = h**3 - h**2 - h + 3. Let l be z(0). Suppose l - 6 = -r. Suppose -t = 3*m - 50, 0 = -3*m - 2*t + 18 + 37. Solve k - m = 5*n, 6*k = r*k - n - 3 for k.
0
Let w be (1 - -1)/((-20)/80). Let q(y) = -y**2 + y. Let i be q(4). Let n = w - i. Solve -3*o - 5 = 5*m + 11, n*o + 14 = -3*m for o.
-2
Suppose 0 = -0*f + 2*f - 10. Suppose -5*u - m + 85 = 0, 3*u + m = 41 + 12. Solve -f*a = -3*p - u, 4*a + 0*a - 35 = -5*p for p.
3
Let v be -4*-2*(-20)/(-32). Solve -6*u - 2*g = -2*u - 6, v*g + 37 = 3*u for u.
4
Let r be (2/3)/((-2)/(-12)). Let y be 1/r - 11/(-4). Solve -3*x + c = -9, y*x + 3*c - 7 = 14 for x.
4
Let r(b) = b**3 - 6*b**2 + 10*b - 4. Let i be r(4). Solve 3*s - 2*d + 11 = 0, -3*s - 21 = 5*d + i for s.
-5
Let u = 9 - 5. Solve 0 = -2*y - t - 11, u = -t + 3 for y.
-5
Suppose 32 = 4*a - 4*t, 4*a - 28 = -0*t + 3*t. Suppose -a*s - 19 = 25. Let h = s + 11. Solve -m + u = 2, -m - 3*u + 2*u + 6 = h for m.
2
Let b(t) = -2*t. Let q(i) = i**3 + 6*i**2 - i - 7. Let f be q(-6). Let x be b(f). Solve 0*l - 5*l + 9 = r, -x*r + 4 = -4*l for r.
4
Let b(d) = -d**3 + d**2 - 9. Let j be b(0). Let f(n) = -42*n + 0 - 6 + 41*n. Let r be f(j). Solve 3 = 2*x + l, -4*x - r*l + 0 + 5 = 0 for x.
2
Suppose 16 = 6*m - 56. Solve -3*r + m = -2*a - 0*r, 3*r = 4*a + 12 for a.
0
Let b(s) = 3*s + 38. Let d be b(-12). Solve -i = d*o - 2*i - 4, 0 = 5*i - 10 for o.
3
Let t be 60/(-630) - 86/(-21). Suppose -1 - 2 = 3*v - 3*u, 4*u = 2*v + 8. Solve -4*c + 5 = -c + 5*h, v*c + t = 4*h for c.
0
Let r be -22*(0 + -1)/(-1). Let v = r + 38. Solve -2*s + 6 = 2*c, -2*s - c = -4*c - v for s.
5
Let m(w) = -7*w - 8*w**2 - 3 + 4 + 9*w**2. Let z be m(8). Solve 0 = 4*h - 4*i + 32, 0 = 2*h - z*i + 4*i + 28 for h.
-4
Let h = -5 + 0. Let m = -2 - h. Suppose k - 4*k + 11 = -z, 0 = -3*k + m*z + 21. Solve 0*i = -i - j + 2, 0 = 2*j - k for i.
1
Suppose -3*g - g = -16. Solve 2*q - 18 = 2*u, -3*q + g*q + 3*u + 7 = 0 for q.
5
Let u = 9 - 0. Suppose -2*h - 1 = -u. Solve 4*c - f = 19, -h*f = 8*c - 3*c - 8 for c.
4
Suppose 0*s - 3*s + 11 = f, 43 = 3*f - s. Suppose -g + 20 = -3*u, 3*u = -5*g + 53 + 11. Solve -t + 2*t = 4*r - g, t - f = -3*r for t.
2
Let u = -8 - -12. Suppose -4*m - 3*w = 1, m + u*m - w - 13 = 0. Suppose -2*y = 3*l - 7, 0 = -m*l + 2*y - 6 + 4. Solve -j - 3 = -z, -z + 5*j = -22 - l for z.
-2
Let w be (((-7)/4)/1)/((-5)/120). Solve q