Let m be (-1)/1 - (-18)/(-3). Let i(j) be the second derivative of j412 + 7*j36 + 5*j**2 + 4*j. Let w be i(m). Solve 3*y - w = -1 for y.

3

Let m be (5 - 1)*(-2)/(-1). Let g = -7 + 9. Solve 2*u + g = -m for u.

-5

Let w be (-1 - -5) + 5 - 0. Suppose -3*t = -u + w - 42, -2*u = -3*t + 36. Suppose y = 2 - 0. Solve 0 = y*r - 0*r + t for r.

-5

Let w = 26 + -26. Solve w*a = -3*a + 12 for a.

4

Let h(a) = -a**2 - 3*a + 4. Let s be h(-4). Suppose 3*x = -4*g - 4, -2*g - 12 = 4*x - 0. Let i be (3 - g)/(12). Solve s = -u + i for u.

2

Suppose 0 = -3*f - 10 + 1. Let y = 5 + f. Solve 20 = -6*v + y*v for v.

-5

Let w(u) = u**2 + 2*u + 2. Let n be w(3). Suppose 4*s - 2*r = 14, 4*s + 0*r - n = r. Let o be (0 - 1) + s + -1. Solve -o*v = -v + 8 for v.

-4

Suppose 4*d + x + 4*x - 19 = 0, d + 2 = x. Let y = -25 + 28. Solve -r - d - y = 0 for r.

-4

Let q(a) = -6*a + 13. Let g be q(2). Solve -3*l + g = 4 for l.

-1

Let w(j) = j3 - 7*j2 + 2*j - 5. Let q be w(7). Let t be 2*1 - (-27)/q. Solve 1 = t*k + 11 for k.

-2