Let z be 2/4 - (-10)/4. Suppose 2*x + 22 = -2*l + z*l, -5*x - 25 = 0. Let h(k) = -k + 2. Let b be h(2). Solve -l = -b*a + 3*a for a.

Suppose 2*o + 6 = 2*m - 16, 0 = 5*o + 10. Solve 3*b = -6 - m for b.

-5

Let z(v) be the third derivative of v⁷⁄₁₆₈₀ + v⁵⁄₂₀ - v**2. Let b® be the third derivative of z®. Let g be b(1). Solve -13 = g*h + 2 for h.

-5

Suppose 15 = -0*c - c. Let k = c + 23. Let z = -4 + k. Solve 0*d = z*d for d.

0

Let t = 24 + -24. Solve t = -3*w + 2 + 13 for w.

5

Suppose 0 = 3g + g. Let s be (8 + -2)/(1-2). Let u(q) = -2*q - 2. Let w be u(s). Solve g = -4*j + 8*j - w for j.

1

Suppose 5*q - 4 - 16 = 0. Let k(u) = -u3 + 3*u2 + 2*u - 4. Let a be k(q). Let v be ((-2)/(-6))/((-2)/a). Solve -v = 2*n - n for n.

-2

Let m be 10 + (15/(-9) - (-6)/9). Solve 2*r - 3 = -m for r.

-3

Let c(o) = -o + 1. Let t be c(4). Let v be 1/t + ²²⁄₃. Solve 3*b + 2 = -v for b.

-3

Suppose -a - 3*y + 4 = 2, -5*a = -5*y - 30. Let o be (-182)/(-10) + (-1)/a. Suppose 4*v - 14 = -r - 0, -3*r + o = 4*v. Solve 2 = -r*z - 8 for z.

-5

Suppose 6*w = 102 - 0. Solve 0 = -5*u + w + 3 for u.

4