Let j(i) = i3 - 18*i2 - 84*i - 67. Let d be j(22). Solve -2*m - 2*r - r = 13, -5*m + 4*r = d for m.

-5

Suppose 9 = 5*s - 16. Suppose -18 = -2*k - 2*y, -y = s*k + y - 30. Solve k*n - 4 = -g, 0 = n + 2*g - 3 + 2 for n.

1

Suppose 0 = -5*z + 2*i + 198, i = z - 2*z + 41. Suppose s - 5*s - 4 = 0, 3*g = -2*s - 122. Let d = g + z. Solve 4*b - 3*q - 14 = -5*q, d = q - 3 for b.

2

Let d(u) = 42*u3 - 25*u3 + 4 - 16*u3 + u - 2*u2. Let k be d(0). Let z(h) = 6*h - 14. Let j be z(k). Solve -4*f - 3*v = -2*v - 22, 4*f - j = 5*v for f.

5

Let p(l) = 7*l + 102. Suppose -49*w + 42*w - 98 = 0. Let h be p(w). Suppose -3*b + 0*x = -5*x - 40, 3*b - 35 = 4*x. Solve 2*f = b*g + 15, h*f = 2*f for g.

-3

Let v = 4248 - 4244. Solve -h - l = v, -2*h + l = -0*h + 5 for h.

-3

Let r be (30/(-45))/((-5)/15). Let n(b) = -9 + b - 3*b3 + b - 11*b2 + 4*b3 + 3*b2. Let w be n(8). Solve -w + 0 = -g - 3*x, -2 = -r*x for g.

4

Suppose 12*m - 140 = -58*m. Let s = 5 - 2. Solve -c + m = -t, 0 = s*c - 5*c + 5*t + 1 for c.

3

Suppose -10*b - 113 = b - 157. Solve -b*c = -4*x - 3*c, -3*c = -12 for x.

1

Let z = 21 - 16. Let n(o) = 6*o - 26. Suppose 16 = 2*g + 3*y, 2*g - 18 = -2*g + y. Let h be n(g). Solve 0 = -u - 2*w - 7, -h*u + z*w = 11 + 4 for u.

-5