Let i be 1/2 + 42/12. Solve -i*m + 4 = -6*m for m.

Suppose -2*d = -3 - 1, 0 = 4*o + 3*d - 14. Solve 0 = -2*k - 8 - o for k.

-5

Suppose -2*h - t = -5*h + 12, 5*h + 5*t = 0. Suppose 1 = -r + h. Solve 6 - 2 = r*c for c.

2

Suppose 4*i = -c - 8, -9*c + 4*c + 4*i = -8. Let f = -8 + 11. Solve c = -f*l + 5 + 7 for l.

4

Let b be (-4)/8*(1 - 1). Solve b = 6*h - 5*h + 3 for h.

-3

Suppose 0 = -3*s + 4*s - 5. Suppose 0 = s*u - 10 - 0. Solve -u*v = 8 - 0 for v.

-4

Let f(i) = -i3 + 8*i2 - 6*i - 6. Let v be (-2)/(-3) + (-38)/(-6). Let h be f(v). Solve -3*p = -4 + h for p.

1

Suppose 2*k + 4 = 3*k. Solve -z - z = k for z.

-2

Let d© be the third derivative of -c⁶⁄₁₂₀ + 2*c⁵⁄₁₅ + c⁴⁄₂₄ - 2*c³⁄₃ + 3*c**2. Let b be d(8). Suppose t - b = -0. Solve s + s - t = 0 for s.

2

Let r = 3 - 1. Suppose -3*n + 16 = 4*m, -r*m = 3*n - 5 - 3. Suppose -3*p = -m*a - 12, -p + 2 + 2 = -2*a. Solve a = -j + 4*j for j.

0

Let f = -21 - -25. Solve 0*x + 4 = f*x for x.

1