-18. Solve 0 = 2*n + i*s - 10 - f, -3*n + 2*s - 1 = 0 for n.
3
Let h be -2*104/(-4) + 0. Let b be (-12)/(-42) - h/(-14). Solve -4*r - 17 = r - 2*l, -r + 1 = b*l for r.
-3
Let i = 137 + -134. Suppose -1 = -2*j + i*m + 8, 0 = 2*m + 2. Solve -j*k + 2*c = -0*k - 3, -3 = -c for k.
3
Suppose -5*f + 17 = 2. Suppose f = -i + 24. Solve 0 = 5*x + 3*v - i, 7*x + 2*v = 2*x + 19 for x.
3
Suppose -152 = -17*w - 50. Solve -3*k - w = 2*z - 5, -3*z + 21 = -3*k for k.
-3
Suppose -3*j + 17 = -10. Suppose 38*u - 110 - 42 = 0. Solve -b + 21 = u*w, 2*w - j = -b + 2*b for b.
1
Suppose 4*p - 28 = 3*j, 5*j + 28 = j + 3*p. Let m be 0/(3 + -9 - j). Solve 2*g + m*t - 4*t = -6, 4*g + 5*t - 40 = 0 for g.
5
Let n(b) = b**3 - b**2 - 2*b + 3. Suppose 0*a - 60 = -5*a. Let j = 14 - a. Let v be n(j). Solve 4*i = 4*k - 4, v*k - 5*k - 1 = -i for k.
-2
Let b(j) = -j**3 - 2*j**2 + 2. Let x be b(-2). Solve 5*h = k + 29, 5*h - x*k = 16 + 17 for h.
5
Suppose -3*u = 4*k - 13, -20*u + 2*k = -21*u + 5. Let i be 1/(1 + 2/(-4)). Solve 0 = -3*n - u, -3*n - i = -l - 0*n for l.
-1
Let u be (-5*(-1)/(-1))/(-1). Let r(q) = -2*q**3 + 7*q**2 - 68*q + 288. Let d be r(4). Solve d = 4*n - 3*m - 7, u*m = -4*n + m for n.
1
Let c be 2/(-4) + (-120)/(-48). Solve c = 5*w + 2*k, k + 1 = -3*w + 2*k for w.
0
Suppose -4*r - 24 = -2*s + s, -5*r - s - 30 = 0. Let i be ((-1)/3 - 0)*r. Suppose 37 - 11 = 13*a. Solve 2*l - 14 = -a*b - i, -8 = -l - 3*b for l.
5
Let g = 3 - 3. Suppose 2*x + 0*x - 6 = g. Let y = -24 + 27. Solve 1 = -x*h - o, -y*o - 5 = -4*h + 2*o for h.
0
Suppose 3*b - 4*p = 51, -17 = 3*b - 4*b - 3*p. Suppose -4*d + 2*j = -3*j - 34, b = d + 3*j. Let u = -9 + d. Solve -4*m - 4 = -4*w, 3*m - 2*m = -u*w - 13 for w.
-4
Let a(t) = t**2 - 3*t - 104. Let l be a(-9). Solve l*w + 4 = -4*p, -2*w = 5*p - 0*w - 4 for p.
2
Let b(q) = 103*q - 718. Let p be b(7). Solve 7 = 5*s - 13, 4*k + p*s = 4 for k.
-2
Let q(u) be the third derivative of u**6/120 + u**5/4 + 5*u**3/6 + u**2. Let d be (6/4)/(4/(-40)). Let h be q(d). Solve g + g - 6 = 0, 5*p - h*g + 35 = 0 for p.
-4
Let g be -178 + 2 + (1 - 1). Let t be 1/(-3) + g/(-33). Suppose 0 = -t*s + x - 2*x + 16, 0 = 3*s - 2*x - 20. Solve -k - 4*k + w = 3, 5*k - s*w - 3 = 0 for k.
-1
Suppose -d + 4 = 3*m - 11, -4*m = 5*d - 31. Suppose 5*c + 1 = 3*b, -2*b = -0*b + 4*c - 8. Let x be 68/8 + 2/(-4). Solve 5*l = 3*v - b*v + x, m*v - 8 = 0 for l.
2
Let i(k) = -5*k + 2. Let f(w) = w**3 + 20*w**2 + 19*w - 2. Let o be f(-19). Let s be i(o). Solve 4*t + s = -u - 4, 5*u - 20 = 0 for t.
-5
Let a(b) = b - 1. Let x be a(7). Let c = -172 + 175. Suppose 0 = -2*y - 4*f + 2*f, -4*y - c*f = -2. Solve 4*h - h + x = 0, 0 = 4*v + y*h for v.
1
Let r = -36 - 28. Let w = r - -41. Let o be w*(-2)/(-6)*-3. Solve -3*t = -5*k + 5, 5*t + 5*k = -o - 12 for t.
-5
Suppose -x = 2*n + 4, -3*n + 3*x + 12 = -7*n. Solve -y = -3*c + 14 + 3, n = -4*y - 5*c for y.
-5
Suppose 59*c - 53*c = 0. Let z = -3 + 7. Solve c*r = z*r - 20, -y - 6 = -r for y.
-1
Suppose 2 = -r - 0*r - 2*q, 0 = 4*r - q + 26. Let t = 9 + r. Solve -t*k = -5*l + 31, -4*k + 14 = 4*l - k for l.
5
Suppose -y = 2*h - 6, -2*h + 9 = -5*y + h. Suppose -6*m + y*m = -84. Solve 2*d - 3*u - m = 4*d, 3*d = 5*u + 17 for d.
-1
Suppose 27*x - 104 = x. Solve 0*c - 17 = x*j - c, 2*c = -j - 11 for j.
-5
Suppose 5 = 2*q + 1. Suppose -b + 37 = -129*m + 134*m, -2*b + m = -30. Let g(x) = x - 4. Let f be g(7). Solve a - f*y = 10, 18 + b = -5*a - q*y for a.
-5
Let w be ((-43)/(-1) - -2)/((-9)/27). Let z = w - -135. Solve z = -3*t + 15 - 3, -4*x + 5*t = 20 for x.
0
Suppose -44 = -7*t + 3*t + 4*a, -t + 5*a = -27. Suppose -3*v = -2 - t. Solve 5*f = v*d - 8, -2 = -d - 4*f - 5 for d.
1
Let l(u) = -2*u**3 + 2*u - 2. Let r be l(-2). Solve -2*k + 10 = -3*q, 4 = q - 7*k + r*k for q.
-2
Let i(u) = -2 + 682*u + 0 - 5 - 681*u. Let b be 11/((-1 - -2)*1). Let v be i(b). Solve -v = -4*k + 4*c - 24, 0 = -k - 2*c + 10 for k.
0
Let z(p) = -p**2 + p + 19. Let u be z(0). Suppose -u*o = -17*o. Let x(l) = 3*l**3 + 1. Let j be x(1). Solve -2*b + 0*b + 22 = -j*s, -2*b - 5*s - 23 = o for b.
1
Suppose 29*g - 33*g + 28 = 4*p, g - 3*p + 5 = 0. Solve -2*q + 9 = 5*j - 0*q, g*j - 2*q = 0 for j.
1
Suppose 0 = -v - 4*t - 6 + 22, 23 = 2*v + 5*t. Solve v*d - 4*a + 12 = 0, 5*d - a = a - 18 for d.
-4
Suppose -51 - 25 = -19*w. Solve 0 = -w*i - 4*j - 8, -2*i + 12 = -3*j - 4 for i.
2
Let u be 4 - (-13 + 12) - (4 + -1). Solve -u*d - 19 = -3*q, -3*d = 4*q + q for q.
3
Suppose -2*s + 13 = 3*w, 2*w + 2*s + s = 12. Solve -12 = 3*h - 3*d, w*h - 2*d + 14 = 3*d for h.
-3
Let p = -692 - -697. Suppose 7*v - 4*v + 3*k - 99 = 0, -k + 70 = 2*v. Suppose 0 = -p*b + v - 27. Solve -2*w = -b*s - 16, -w = -6*w + 25 for s.
-3
Suppose 49 = 2*n - 10*f + 9*f, 5*n - 127 = -2*f. Solve 3*v + 17 = 4*i - 2*i, 5*v + n = 0 for i.
1
Let g = 35 + -12. Let x = -17 + g. Solve -l + x*z - 11 = z, z + 1 = l for l.
4
Let p(o) = o**2 + 2*o. Let h be p(-3). Suppose 0 = -s - 4*q + 16, 2*s - 4*s + 23 = 5*q. Solve -i + 5*j = 3*i, -s*i - h*j = 32 for i.
-5
Let q(j) = 4*j**2 + 1. Let o be q(-1). Let g(y) = y**2 - 6*y + 8. Let z be g(4). Suppose 4*c - 12 = -z*c. Solve -o*v - 5*b = -25, 0 = 3*v - 2*b + c*b - 7 for v.
1
Let n(y) = -y + 11. Let v be n(6). Suppose 9*g = g + 16. Solve 0 = t - g*s - 8, v*t - s = 3*s + 10 for t.
-2
Let m(j) = -21*j**2 - 19*j - 1. Let z(l) = -l**3 + l**2 - 1. Let y(h) = -m(h) - z(h). Let b be y(-19). Solve -5*g = -3*r - 2*r - 30, b*g = -4*r - 12 for g.
2
Let n(i) be the first derivative of i**3/3 + 3*i**2/2 + 3*i + 26. Let z be n(0). Solve 4*g - f = z - 21, -2*g + 5*f = 0 for g.
-5
Suppose -3 = a - 4. Let g(w) be the first derivative of w**3/3 + 3*w**2/2 - 2*w + 5. Let i be g(a). Solve 9*m = 4*m + i*p - 10, 0 = 4*m + 2*p - 10 for m.
0
Let c = -35 - -39. Suppose -2*l - 5*s = 10, -c*l + 4*s = 8*s - 4. Solve l*h - 2*p = 3*h, -h = -5*p - 16 for h.
-4
Let i be (-10)/((-8)/44 + 7/(-22)). Solve 3*m = -r + 1 - 2, 0 = 4*r - i for m.
-2
Suppose 8*n - 11*n = -6. Suppose -3*t - 7 = l, 0 = 2*l + n*t + 2*t + 8. Solve 0 = 3*d - 4*v, 4*d - l*d = 3*v + 1 for d.
-4
Let n = 11 - 3. Let l be (n/10)/(2/10). Suppose m = 13*m - 156. Solve -2*b + b + r - l = 0, 2*b - 3*r + m = 0 for b.
1
Suppose 28 = -6*c + 13*c. Solve c*k = -4*j - j + 17, -3*k - 4*j = -14 for k.
-2
Let o be 54/3*3/9. Suppose 3 = 4*n + h, -o*n + 7 = -n - 2*h. Suppose -8 - n = -3*z. Solve -2*g - 2*l = 3*l, -z*l = -4*g for g.
0
Let q be (-49 + 46)*(2 + (-22)/6). Solve 4*a = 4*d - 40, -q*d = 5*a - 0*a for d.
5
Let q be 0 + 6 + -5 + 3. Suppose -2*s = q*a + 2*s + 4, -2*a + s = -7. Solve -i - 31 = 5*h - 11, -16 = a*h + 2*i for h.
-3
Let k(u) = u**3 - 13*u**2 + 13*u - 15. Let m(h) = -1. Let c(s) = k(s) - 3*m(s). Let f be c(12). Solve -n + 8 = 5*i - 12, f = n + i for n.
-5
Let y(m) = m**3 + 2*m**2 - 6*m - 7. Suppose 15*r = 5*r - 30. Let z be y(r). Solve b + 3*b - v + z = 0, b - 6 = -3*v for b.
0
Let n(h) = -h**2 + 5*h + 2. Let g be n(5). Suppose -213*x + 199*x = -392. Solve 4*i + 4*j + x = 0, -4 = i + 3*i - g*j for i.
-3
Let c be -3 + 6 - 2/(2 - 4). Suppose o - f = 15, 2*f - 48 - 6 = -c*o. Solve 5*x + 2*y = 7*y + 10, x - 4*y = o for x.
-2
Let s(b) = 3*b**3 + b**2 + 3*b - 2. Let y be s(1). Suppose -3 = -2*m - 5*p, -y*p + 1 = 6. Solve -7 = 4*w - k, 2*w = -4*k + 2*k + m for w.
-1
Let v = 203 + -198. Solve 3*z = -4*l + 29, -v*l + 5*z = 3*z - 19 for l.
5
Let l(f) = 2*f**3 - 42*f**2 + 39*f + 45. Let y be l(20). Solve -2*d + 2*a - 3*a = 10, 4*a - y = 5*d for d.
-5
Suppose -4*l = 2*m - 16, 0 = -3*m - 2*l + 5 + 3. Solve m = -z + 5*o + 29, 3*z - 29 = 3*o - 2 for z.
4
Let x(v) = -3*v + 6. Let q be x(-2). Let g be 104/q + -3 + 4/(-6). Solve -2*n = 5*r - n + 2, -r = g*n - 14 for r.
-1
Let a(d) = d**2 + 28*d + 137. Let s be a(-22). Suppose -9 = 2*r - 5*z, 4*r - 2*z + z + 9 = 0. Let m = 27 + r. Solve -3*c + 38 = s*g + 1, -m = -5*c - g for c.
4
Let r = 16 - 4. Suppose -a = -4*a + r. Suppose -a*u + 10 = u. Solve -5*p + u = -5*v - 8, -v + 10 = -5*p for p.
-3
Let m be (7 + (-5 - 2))*1/4. Solve -2*t + 15 = -3*v, -4*t + m*t - 4*v = 20 for t.
0
Suppose 6*h - 2*h + 303 = 5*v, -4*v = 4*h - 228. Suppose -58*p = -v*p + 4. Solve 5*z - f = p*f + 5, z + 9 = -f for z.
-4
Suppose 536*b - 543*b = 0. Solve -3*l - 17 = -b*n - 4*n, 13 = -l + 5*n for l.
-3
Suppose -2*f + 3*f - v - 9 = 0, 4 = -v. Solve -o = f*q + 3 + 3, 5*o -