Suppose 2*u - 4 + 0 = 0. Solve -4*x = u + 2 for x.

Suppose 5*r - 67 = 33. Let f be ((-6)/15)/(¹⁄₃₀). Let g = r + f. Solve 5*y - 12 = g for y.

4

Suppose -18*r = -14*r - 24. Solve -r = -5*k + 19 for k.

5

Suppose -2*n + 8 = 2. Suppose n*l = -3*k + 3, -3 = l + 2*k + k. Suppose l*c = i - 0*i + 12, -2*c + 4*i = -18. Solve c*q + 5 = -4 for q.

-3

Suppose -25 = 5*t, -3*f - 3*t + 4*t = -20. Solve 0 = f*a + 3 + 2 for a.

-1

Suppose -1 = c - 5. Suppose c*x - 7*x = -30. Solve -x = -4*t + 6 for t.

4

Suppose -36 = -4*j + 8. Suppose -j = -4*v + 1. Let h = 1 + 6. Solve 0 = -v*s - h - 8 for s.

-5

Let m be (-3)/((-15)/6 + 1). Let k = m - -10. Solve r = -3*r + k for r.

3

Let u be (-33)/2*(-5 + 3). Suppose -u - 12 = -5*o. Solve -4*v = 1 - o for v.

2

Suppose -2*x - 4 = -4*x + a, 5*a = 10. Solve x = n + 4 for n.

-1

Suppose -4*d + 5 - 1 = 0. Let b(y) be the third derivative of y⁴⁄₈ + y³⁄₆ + 4*y**2. Let a be b(d). Solve a*u = 2*u - 10 for u.

-5