Suppose -5*u + 172 = -2*w, -4*u + 98 = -3*w - 34. Let t be (u/10)/((-9)/(-60)). Solve 0 = 5*l + 4 - t for l.

4

Let z(f) = f**2 + f. Let m = 0 + 0. Let k be z(m). Let x be (-2)/9 - 87/(-27). Solve -x*l + 9 = -k*l for l.

3

Let s = 9 - 4. Suppose 2*k + 2*k + j - 22 = 0, 0 = k - s*j + 5. Solve 0 = -k*g - 5 + 25 for g.

4

Let r be (-45)/(-27) + (-4)/(-12). Solve 0*a + 6 = -r*a for a.

-3

Suppose -q - 2*i + 5 = 0, 5 = 3*q + 3*i - 4. Let t = q + 1. Solve 1 = -u + t for u.

1

Let l = -17 + 42. Suppose 4*g - 12 = 12. Suppose g = -4*u + j + 22, 0 = 2*u - 5*j - 8. Solve w = -u*w + l for w.

5

Let i = -6 + 10. Suppose -5*j = -2*d - 21, j = -3*d + i + 7. Solve 2 + 8 = -j*q for q.

-2

Suppose 2*m + 4*r - 4 = -2, 2*m - 2*r = 20. Solve 0 = 2*b - m - 3 for b.

5

Let f(h) = -h**2 + 4*h - 1. Let v = -2 + 5. Let j be f(v). Let d = 0 + 2. Solve j*w = w - d for w.

-2

Suppose -2*y = 4*y. Solve i = -y*i for i.

0