Suppose -5*k = -4*a - 50, a + k = 2*k - 13. Let d be 3/a + (-2)/(-10). Solve 3*n + 4 - 10 = d for n.

2

Let t(k) be the first derivative of k44 - 2*k3 - 6*k + 2. Let i be t(6). Let j be (2/i)/(2/(-18)). Solve -4*g = -7*g + j for g.

1

Suppose 0 = 2*b - 5*r - 23, -2*b - 2 = 2*r - 4. Solve 0*g - b*g = -4 for g.

1

Let l = 22 + -12. Let q(i) = 2*i - 6. Let o be q(5). Solve o = -2*h + l for h.

3

Suppose 5*f - f + 8 = 0. Let s(v) = -7*v - 2. Let o be s(f). Solve -x - o = 2*x for x.

-4

Let u be 9/(-4 - (-2 - 1)). Let w = 6 - u. Suppose 2*t = -c + 1 - 11, 3*t = 3*c - w. Solve 5*l = -c*l - 25 for l.

-5

Let y = -30 + 36. Solve o = -3 + y for o.

3

Suppose o = 4*o - 3. Solve 0 = -2*w - o + 5 for w.

2

Let x(h) = -h**2 + 9*h - 9. Let z be x(8). Let c be (-2)/(z + (-2)/(-3)). Suppose 3*l - 3 = c. Solve -l*u - 2*u + 20 = 0 for u.

4

Let h be (-1)/2 - 7/(-2). Suppose 0 = -3*y + h*k - 12, -4*y - 4*k + 3 = -13. Let o be -1 - 3/(-1 + 0). Solve -o*u + 6 = -y for u.

3