Let f(x) = -x**2 - 10*x - 4. Let s be f(-9). Let t = s + 1. Let b be 50⁄15*t/4. Solve h + 20 = b*h for h.

5

Suppose -4*s + 0*u - 2*u + 14 = 0, -8 = -s - 2*u. Let h be 3 + 1 + (s - 3). Suppose -l - y = 2, -5*l + h*y + 12 = -18. Solve l + 13 = 4*p for p.

4

Suppose -9*o = -7*o - 8. Suppose o*l - 19 = 17. Solve 5*h = -l - 1 for h.

-2

Let m be (-8)/((2 - 4) + 0). Solve m - 29 = -5*r for r.

5

Suppose -2*p = m - 3, 2*m + 4 = p - 0*p. Solve p*z - 6 + 2 = 0 for z.

2

Let g(t) = -t3 + 3*t2 - t. Let f be g(2). Solve -10 = f*z - 4*z for z.

5

Let t = -3 - -5. Suppose -3*m + 5*w - 6 = 13, -2*w = -10. Solve 20 = t*o + m*o for o.

5

Suppose -8*x + 84 = 4*x. Suppose -4*j + 1 = -3. Suppose 0 = -4*h - 7 + 15. Solve -h*z = -x - j for z.

4

Let n be (-8)/7*14/(-4). Suppose 4*g = n, -4 = -4*s - 3*g - g. Solve f + s = 4 for f.

4

Let t = -13 + 18. Let h = -1 + t. Suppose -4*d = -4*v, 5*v = d + 6*v - h. Solve -2*y + 12 = d*y for y.

3