Let n = 18 - 9. Suppose 2*r + 5*y + n - 39 = 0, -5*r + y + 102 = 0. Solve r = -5*o - 0 for o.

-4

Let n = 4 - -1. Suppose n*p = 3*w + 23, -15 = -3*p + 2*w + w. Let t be (0 - 0)/(-2) + 2. Solve 18 = p*g + t for g.

4

Let n(y) = y + 6. Let k = -15 + 15. Let w be n(k). Solve w = -4*g - 6 for g.

-3

Let c(i) be the third derivative of i6120 - i512 + i46 + i33 + 4*i**2. Let x be c(4). Solve -x*u - 5 + 13 = 0 for u.

4

Let a(k) = k3 + 2*k2 - 7*k + 1. Let l be a(2). Solve 3*s = -0*s + l for s.

1

Let k(j) = j3 + j2 + 36. Let a be k(0). Suppose -12 + a = 4*g. Solve 3*f - g*f = -12 for f.

4

Suppose -12 = -2*j - 2*k, -k + 2 = -0. Suppose -j*o = 2*d + 2*d, o = -5*d. Solve 0 = 3*a + 12 - d for a.

-4

Suppose -3*i + m + 28 = -0*m, -30 = -3*i + 3*m. Solve 2*x - 1 = i for x.

5

Let l(j) = -2*j - 8. Let d be l(-9). Let n be (-2)/((-10)/(-4) + -3). Solve d = n*w + w for w.

2

Suppose -i + 30 = 27. Solve -p - i*p + 12 = 0 for p.

3