Let u(f) = 5*f**2 - 4 - 3 - 2*f - f**2 - 3*f**2. Let n be u(5). Solve 5*k - n = -28 for k.

Suppose -5*f + h - 4*h + 70 = 0, h + 39 = 2*f. Let r = -38 + 53. Let v be (r/12)/(¹⁄₄). Solve v = -3*l + f for l.

4

Suppose 5*y - 35 = -j + 80, -4*j = 2*y - 496. Suppose q - o + j = -q, -3*q + 3*o - 186 = 0. Let m be (-2)/9 + (-14)/q. Solve 2*i = -m*i for i.

0

Suppose -n + 8 = i, -14 = n - 2*n - 3*i. Suppose -14 - 16 = -n*c. Suppose c*x = 3*x + 15. Solve 5*d - x = 15 for d.

4

Let o(u) = -1 + 0 - 2 - u. Let d be o(-6). Let h = 2 + -2. Solve d*g - 4*g + 4 = h for g.

4

Suppose 2*p - p = -u - 2, -10 = -p + 5*u. Suppose -4*r = r - 10. Solve p = y - 3 + r for y.

1

Let t© = -9*c - 3. Let j be t(-1). Solve j*q - 2*q = -16 for q.

-4

Suppose -a = -1 - 9. Let v = a + -10. Solve v = r - 0*r - 1 for r.

1

Suppose -5*j + 8 = 4*b, 1 = 5*b + 3*j - 9. Suppose 7 - 3 = b*i. Solve i*h + 3 = 3*h for h.

3

Suppose 4*g = 10*g - 24. Solve 0 = -w - g*w for w.

0

Suppose -4*m - 16 = -28. Suppose 0 = 3*n + 4*t - 1, 2*n = -n - 2*t + 5. Solve 2*j + n = -m for j.

-3