Let n = -38 - -41. Solve j - 2*j = -n for j.

3

Suppose 0 = -2*o + 3*d + 65 + 33, -27 = -o - 4*d. Let t = o + -27. Suppose -r + 2 = -i - i, -2*r + i = -t. Solve -f - r = f for f.

-5

Suppose 19 = k + 4*x, -4*k - 2*x + 16 = 2*x. Let u be -5*k/1*3. Suppose -o = -4*b - 4*o + u, -4*b = -2*o - 10. Solve b*t = -t - 4 for t.

-1

Suppose -3*y = 4*o + 35, -y - 2 = 2*o + 15. Let x be 2*2/(-30) - 1342/(-165). Let m = o + x. Solve m = -s + 5 - 0 for s.

5

Let s = -46 - -81. Suppose j + 4*z = 14 + 14, 5*j = z + s. Suppose a + 10 = 3*u - 0, 2 = -2*a. Solve -j = u*n + n for n.

-2

Let t(o) = -o3 + 11*o2 - 11*o + 11. Suppose -13 = 5*m - 63. Let v be t(m). Solve 4*f - 3*f - v = 0 for f.

1

Let b(j) = -2*j - 8. Let m = -11 + 7. Let x be b(m). Solve 5*c = -x*c + 10 for c.

2

Let t be 1/(-1)*(0 + 0). Solve t*c = 5*c - 15 for c.

3

Suppose -12 = j - 3*d, 0*j = -4*j - 3*d - 18. Let f = j + 11. Solve 2*l = f*l + 15 for l.

-5

Let r(p) be the third derivative of p560 - p424 - p33 + 2*p2. Suppose 5*a = 4*a - 3. Let h be r(a). Solve -4*d - d = h for d.

-2