Let c be 4/(-6) - 28/(-6). Solve -9*j - 5 = -c*j for j.

Suppose 22 + 5 = 3*d. Suppose d = -2*r + 15. Solve r*z = 4*z - 5 for z.

5

Let l = 13 + -10. Solve -l*p = -16 + 1 for p.

5

Let x be ²⁄₃ + 14/(-3). Let r be 4 + -2 + x/2. Solve 2*q - 1 + 5 = r for q.

-2

Let x = -7 + 5. Let d = -2 - x. Solve -3*z - 3 = -d for z.

-1

Let q(m) be the third derivative of -m⁶⁄₂₄ + m⁴⁄₂₄ + 3*m**2. Let v be q(-1). Solve -u + 6 = -v*u for u.

-2

Let f = -18 - -14. Let z be (f - (-3 - -2)) + 7. Solve -j + z = -1 for j.

5

Let n = 8 + -4. Suppose n*x + 7 = 9*x + 4*q, 5*q - 2 = -4*x. Solve 0 = x*d - 2*d + 1 for d.

-1

Suppose -4*s = -16, 5*o - 5*s + 1 = -4. Let h(z) = -5*z2 + z. Let a be h(1). Let x(t) = 2*t2 + 4*t - 5. Let v be x(a). Solve -4*g = v - o for g.

-2

Suppose -20 = -4*m + q - 2, 5*q = 10. Suppose 5*b + 4*z - 125 = m*z, 0 = -5*z. Suppose -4*v - 9 = -b. Solve -v*j - 4 = -12 for j.

2

Let s(w) = w3 + 5*w2 + 4*w. Let n = -1 - 3. Let r be s(n). Solve -b + 2*b + 4 = r for b.

-4