Suppose 7 - 10 = -c. Solve 0 = c*u - u + 8 for u.

-4

Let m(t) = 2*t**2 + t + 1. Let l be m(-1). Suppose 4*k + 6*d = 2*d, -5*d - 21 = -l*k. Let y = 8 - k. Solve -y*r + 14 = -1 for r.

3

Let s(t) be the second derivative of t5120 + t46 - t**36 + 2*t. Let v(u) be the second derivative of s(u). Let k be v(6). Solve -m - m = -k for m.

5

Let z be 10820 - (-4)/(-10). Suppose z*u + 10 = 3*c, 4*c - u = -5*u - 8. Suppose 2*b = 2*s - 10, 7*b + 10 = -s + 3*b. Solve c = -3*l - s*l for l.

0

Let d© = -c3 - 5*c2 + 3. Let n be d(-4). Let l = n - -13. Solve l = -3*b + 2*b + 1 for b.

1

Suppose 4*u - 6*b + 25 = -b, 2*u = -4*b - 6. Let a = u - -5. Solve y = -a*y for y.

0

Suppose 0 = -3*v + 5*v - 2*b - 14, b - 11 = -2*v. Let a be (-3)/15 + v/5. Solve -a - 3 = 2*o for o.

-2

Suppose -4 + 44 = 5*f. Suppose f*y = 3*y + 50. Solve -6*b = -b + y for b.

-2

Let z = 5 - 7. Let a be (z/(-4))/(216). Solve s = -a*s + 5 for s.

1

Let z(y) = -y + 13. Let c be z(10). Let m be (-6 - (c - 1))*1. Let u = m + 8. Solve w + w = u for w.

0