Let m = -111 - -27. Let u = -80 - m. Solve 0 = -o - 0*o - 4*d - u, -3*o + 10 = d for o.

4

Suppose -4*q + 5*w + 189 = 0, w - 200 = -2*q - 3*q. Suppose -q*x + 33 = -30*x. Suppose -10 - 2 = -b. Solve -3*p - 3*o = p - 4, x*o - b = 0 for p.

-2

Let p(m) = -m**2 + 10*m + 239. Let d be p(-11). Solve 5*a - 3*c = d, 3*a + 2*c - 5*c - 6 = 0 for a.

1

Let n be -3 - (-40)/12 - (-24)/9. Suppose -2*y = 3*y - 25. Solve x - 14 = -n*p, -y*x + p = 2*p - 28 for x.

5

Let h = 62 + -57. Suppose -3*j = -5*k - 20, -5*j = 9*k - 7*k - 23. Solve -h*u - j*i = 30, -2*i - 12 = i for u.

-2

Let s be -84 + 73 - (-19 + -2). Solve -2*n + 5*z = -s, 2 = -3*z + 2*z for n.

0

Let r be (4012)/5 + 323015. Let a = -211 + r. Solve -28 = c + a*l, 0 = -2*c - 3*l + 3 - 24 for c.

-3

Let q(s) = -s3 + 20*s2 - 17*s - 38. Let v be q(19). Suppose -14*m + 9*m + 75 = v. Solve -5*w - m = -4*y + y, 5*w = -2*y + 10 for w.

0

Let n(l) = -l3 - 11*l2 + 1229*l - 39. Let i be n(-41). Solve 5*c = 5*f + 13 + 17, -18 = -i*f - 4*c for f.

-1

Let d(p) = -7*p**2 + 202*p - 153. Let z be d(28). Solve -4*q + 15 = -5*x, 0 = -x - z*q + 12*q - 3 for x.

-3