Let o = -13 + 16. Solve 6*a - o*a - 6 = 0 for a.

2

Let t(o) = -o**2 + 5*o + 4. Let n be t(5). Suppose 0*u = 2*u + 3*w - 8, -u + n = -4*w. Solve u*h = -h - 20 for h.

-4

Let o = -1 + 3. Suppose 4*v + 4 = -z, -o + 12 = 3*z + v. Suppose -4*n - 24 = -5*x, 0*x - z*x = 5*n - 11. Solve -x*j = -20 - 0 for j.

5

Let y be ((-15)/6 - -2)*-4. Solve -4*n = -y*n for n.

0

Let n(h) = h + 16. Let v be n(-11). Solve 10 = -3*z - v for z.

-5

Let o be (1/(-3))/(3/(-9)). Let f be 2/o + -4 - -6. Let c be f/(-16) - 2/(-8). Solve 0 = -c*u + 3*u - 9 for u.

3

Let b = -2 - -2. Suppose 5*r - 13 = 3*y, 4*r = y - 4*y + 32. Solve b = 2*n + 1 - r for n.

2

Suppose 2*q + 8 = 4*q. Suppose 4*s + f = -2*f + 16, q = s + 3*f. Suppose -a + 2*a = 4*r - 10, -s*a = -r - 20. Solve -y = a - 2 for y.

-4

Let x be (2 + -2)/(8 + -11). Solve d - 5*d - 20 = x for d.

-5

Let w = -274 + 278. Let s = 9 - 4. Suppose -4 = -4*q - 4*r, -2*r = -4*q - 0*r + 16. Solve s*b = q*b + w for b.

2