Let h = 45 + -45. Solve -4*u + u + 15 = h for u.

5

Let g be 6 + (3 - (-3 - -3)). Suppose 4*c - 3*i - 24 = 0, -5*c - 4*i + g*i + 30 = 0. Solve 2*z = -0*z - c for z.

-3

Suppose -5*y + 19 = 3*j, -2*j - 8 - 21 = -5*y. Solve -u = -y*u - 16 for u.

-4

Suppose 0 = -4*b + 3*b + 3. Suppose -b*q + 2 = -t, 4*q - 9 = -2*t + 7. Let h be (2/t)/(220). Solve 8 = h*c - 2 for c.

2

Let h(v) = v**2 - 2*v. Let o be h(2). Suppose -3*u = 5 - 20. Solve -u*b = -o*b for b.

0

Suppose 3*w + 4*l - 32 = 0, 0*l + 5*l = -w + 29. Suppose -y + w*y - 9 = 0. Suppose 2*q + u + 3 = 3*q, u + y = -2*q. Solve 3 + q = a for a.

3

Suppose 2*b = -b + 2*u - 4, 4*b - 28 = -4*u. Solve -b*j + 1 = 9 for j.

-4

Let a(q) be the first derivative of 1 - 2*q2 + 14*q4 - q - 43*q**3. Let w be a(5). Solve -w*g = -0 + 8 for g.

-2

Suppose 0 = -5*y + 12 + 13. Solve 0*n + n - y = 0 for n.

5

Let f be 0/(-5) - (-2)/2*7. Solve f*b = 2*b for b.

0