Let z be (8/(-5) - -2)*5. Suppose 0*r - 2*w - 2 = z*r, r + 5*w = -21. Let n = 7 - 4. Solve -m = -r*m - n for m.

-1

Let o be (-1456)/(-72) - (-2)/(-9). Solve -o = -4*m - 0*m for m.

5

Suppose 4*h - 4*l = h + 63, 0 = -2*h + l + 42. Let u = 36 - h. Suppose 3*f + 3*g = -2*g + u, -f + 4*g - 12 = 0. Solve -r + f*r = -2 for r.

2

Let r = 12 - 14. Let p be 3⁄1 + 6/r. Solve p = -z - 3 - 0 for z.

-3

Let v(o) = -o**2 - 7*o - 5. Let c be v(-5). Suppose 2*q = -2*k + 28, 3*q + 3*k = -k + 46. Suppose -2 + q = 4*n. Solve c*u + n = -3 for u.

-1

Let v(y) = 14*y - 1. Let a be v(2). Let k = a + -11. Suppose -4*w + n = -16, -4*w - 2*n - n + k = 0. Solve f + 0*f = -w for f.

-4

Let z(o) = o3 - 2*o2. Let x be z(2). Suppose -7 = -t - 2*j, 4*j - 23 = -5*t - x*t. Solve -4*n = -5 - t for n.

2

Suppose 0 = -0*y + 2*y - 14. Let b be ((-6)/y)/(2/(-14)). Solve 4 + b = 5*z for z.

2

Let p(b) = b3 + 11*b2 + 9*b - 10. Let v be p(-10). Solve v = r - 0 + 5 for r.

-5

Suppose t - 7 = c, 5*t - 3*c = -0*t + 31. Solve t*o + 0*o - 25 = 0 for o.

5