Let a(k) = -k + 10. Let g be a(10). Suppose 4*l = f + 2*f + 7, 4*l + 4*f - 28 = g. Solve x = -l*x - 15 for x.

Let z(s) = s**2 + 4*s - 6. Let r be z(-5). Let n be 50 - (-3 - r)/(-2). Suppose 3*o + g = -4*g + 62, o = 4*g + n. Solve o = 5*v + 4 for v.

5

Let c be -2 + 3/(⁶⁄₂). Let q = 1 - c. Solve -h = -q + 4 for h.

-2

Suppose -2*n = 4*j + 8, -3*j + 14 = 4*n - j. Suppose 2*p + 36 = 36. Solve w - 4*w - n = p for w.

-2

Suppose 1 = -0*r - 2*r - 3*l, 4*r + 5*l - 3 = 0. Suppose 0 = 3*m + 5*i + r + 4, -3*i = 4*m. Solve m*g - 4*g = 2 for g.

-2

Suppose 2*o - 9 = -3*q, -5*q - 6 = -o - 21. Solve o - 20 = 5*t for t.

-4

Let m = 30 - 5. Suppose 0 = -5*u - y - 5 + 33, 3*y = 4*u - 30. Suppose 4*s = -0*s. Solve s = -n + u*n + m for n.

-5

Let h(v) be the first derivative of v⁴⁄₄ - 4*v³⁄₃ + v**²⁄₂ - 2. Let s be h(4). Solve s*n = 6 - 2 for n.

1

Let x = 33 - 19. Suppose -x - 6 = -5*j. Solve -j*s + 0 = -20 for s.

5

Suppose -3*g + 7 = -11. Let h(l) = -l2 + 3*l + 8. Let w be h(g). Let z(v) = -v3 - 11*v**2 - 12*v - 15. Let u be z(w). Solve -7 = -u*f + 13 for f.

4

Suppose -2*i - 12 = -3*c, -c + 5*i + 7 = -5*c. Let y be 2 + 0/c - 2. Suppose 0*s - 3*s + 27 = y. Solve -d + s = -4*d for d.

-3