Let o(q) = q**2 - q + 1. Let j be o(2). Suppose 0 = 2*h + 2*n - 12, -3*h - 2*n - j*n + 26 = 0. Solve 2*u = h + 2 for u.

Let g(a) = -a3 - 3*a2 + 18*a + 7. Let q be g(-6). Solve 2 = q*m - 6*m for m.

2

Suppose a = 3 - 1. Suppose -2*f + 12 = a*f. Suppose -2*u + 14 = 3*u - c, -c + 10 = f*u. Solve t + 0*t - u = 0 for t.

3

Let v(f) be the second derivative of f⁴⁄₁₂ + f³⁄₆ - f**2 - f. Let i(q) = q - 4. Let g be i(6). Let o be v(g). Solve -d = d - o for d.

2

Let r(t) = 25*t**2 + t + 1. Let v be r(-1). Let o = 45 - v. Solve -a - o = 3*a for a.

-5

Let h(u) = 2*u**2 + 3*u + 2. Let n be h(-2). Solve 0 = -n*r + 3*r - 5 for r.

-5

Let q = 49 - 49. Solve b = -q*b for b.

0

Let j = 5 - 1. Suppose 10 = j*t - 10. Let a be ⁴⁄₁₈ - 610/(-90). Solve -t*y = -a - 8 for y.

3

Suppose 0*f - 3*f - 6 = 0. Let k = 1 - f. Let c be (0/1)/(1*k). Solve c*s = 3*s for s.

0

Let t be 2/(-3) - 32/(-12). Let m(y) = -y + 5. Let d be m(3). Suppose d*k - k - 8 = 0. Solve -3*n + k = t for n.

2

Suppose 0 = 3*t + k - 20, -t - 5*k - 14 = -5*t. Solve -1 = h - t for h.

5