Suppose -2*z + 102 = -l - 27, -l = 5*z - 319. Let u = -64 + z. Solve -4*g - k + 5*k = 16, u = -g - 5*k + 20 for g.

0

Suppose 0 = -115*g + 6 - 6. Solve g = -3*o - 4*h + 1, -3*o + 13 = -2*o - 5*h for o.

3

Let p(b) = -b + 12. Let y be p(0). Suppose 0 = 2*o - y*o + 40. Solve 0 = 3*t + 2*l - 10, -4*l = -o*t - 2*l + 4 for t.

2

Let y be (90/(-7))/(9/(-168)). Suppose t = 5*t - y. Suppose -3*r + t = 2*u + 3*u, -5*r = 2*u - 24. Solve -5*g - 4 = -3*k - 2, -5*k + 4*g + u = 0 for k.

4

Suppose 0 = -3*i - 9, -k - 3*k = -i - 183. Suppose -4*l = 5*q - k, -l + 2*q = 4*l - 15. Solve -l*f = 3*v + 3 - 1, 2*v + 14 = 3*f for v.

-4

Suppose m + 25 = 28. Suppose -4*b - m + 3 = 0. Suppose -3*g + 4*g + g = b. Solve -2*f + g*f = -c + 8, f + c = -7 for f.

-5

Suppose -2 = y - 36*c + 34*c, y + 7 = 3*c. Solve -4*i - f - 3*f - y = 0, 5*i - 20 = f for i.

3

Suppose -7*s + 10*s = 4*d, 4*d - 3*s = 8*d. Solve -3*g - 3 = d, 3 = 8*h - 9*h - 3*g for h.

0

Let k(q) be the first derivative of -q4⁄2 - 2*q2 - 3*q + 66. Let i be k(-1). Solve -2*f = z + i*f + 17, -2*z + f = -10 for z.

3

Let s(a) = -2*a3 - a2 - a + 157. Let w be s(0). Let p = 161 - w. Solve d + p = 2*q - q, -10 = -4*q + d for q.

2