Let v(y) = -y + 12. Let w(t) = 2*t - 24. Let x(k) = -7*v(k) - 4*w(k). Suppose 0 = -2*i - 2*s, 0 = -4*i - 5*s - 2 - 3. Let o be x(i). Solve -4*a = -9 - o for a.

4

Let f = 3 + 3. Let a be (f/(-21) + 0)*-7. Suppose 12 = -5*u + 32. Solve -u = a*y - 0 for y.

-2

Suppose 3*g - g - 6 = 0. Solve g*l + 2*l = -25 for l.

-5

Let q® = r3 + 7*r2 + 7*r + 6. Let g be q(-6). Let n(s) = -2*s - 15. Let m be n(-11). Let l = m - 5. Solve g = -2*c + c + l for c.

2

Let y = 5 - 7. Let w be 2*((-1)/y + 0). Solve -3*d = -13 + w for d.

4

Let h(z) = -3*z - 18. Let n be h(-7). Solve a = 5 - n for a.

2

Let a be (-10 - (-1 - 2))*(-6)/21. Solve 0 = 5*z - 3 - a for z.

1

Suppose -3*h + 2*c = -11, 16 = 5*h - c - 0*c. Let n(s) = -s**2 + 5*s - 2. Let z be n(h). Let q = z + -1. Solve 2*u + u - q = 0 for u.

1

Suppose -3*v + 6 = 0, 5*b + 3*v = 6 - 0. Solve b = -2*w + 3*w + 4 for w.

-4

Let m = 81 + -27. Suppose -2*o + 4*o - 16 = -p, 4*p - m = -3*o. Solve -p = -2*i - 2*i for i.

3