Suppose f + m - 9 = -m, -5*f + 17 = -4*m. Solve -10 = -f*x - 0*x for x.

Suppose r + y - 8 = 0, 3*r - 5*y = -0*r + 40. Solve 3*d = d + r for d.

5

Let p(f) = 8. Let c(j) = j + 41. Let n® = 2*c® - 11*p®. Let o be n(4). Solve 0 = -5*d + o*d + 12 for d.

4

Let d(m) be the second derivative of m⁵⁄₂₀ + 5*m⁴⁄₁₂ + 2*m³⁄₃ + m²⁄₂ + 4*m. Let c be d(-4). Solve 0 = -2*a - c - 7 for a.

-4

Let j be -3 + 9 - (1 - -1). Suppose -5*l - w + 17 = 0, 3*w = l + j*w - 5. Solve -m + l*m = 0 for m.

0

Suppose -3*f + 8*f = 0. Suppose -3*r + 5 = 4*b - 5*b, 4*b = -5*r + 31. Solve b*z - z = f for z.

0

Suppose -21 = -5*v - 2*m, 2*m - 6*m + 6 = -2*v. Solve -t = -v*t for t.

0

Let n = 33 - 30. Solve 4 = -x + n*x for x.

2

Let o = 14 + -10. Suppose o*l + 25 = 5*l. Solve -h + 6*h - l = 0 for h.

5

Let r = 41 - 38. Solve 2*s = 9 - r for s.

3

Suppose 2*y = 4*p + 12, -p + 4 = 2*y - 3. Suppose -4*c = -3*v - 8, 4*c + 9*v - 40 = y*v. Let m be (¹⁵⁄₃)/(0 + 1). Solve 10 = c*w - m for w.

3