Suppose 4*b = 12 + 12. Let y be b/21 + 141⁄21. Solve -13 = -4*k + y for k.

5

Let q = 75 - 54. Suppose -5*l + 6 = 2*w, -26 - 25 = 5*w - 4*l. Let c = w + q. Solve -5*u + c = 34 for u.

-4

Let r = 58 - 58. Solve -3 + r = -y for y.

3

Let z(k) = -k3 - 16*k2 - k - 10. Let t be z(-16). Solve -2*y + t = y for y.

2

Let a be (-45)/(-60) + (-57)/(-4). Solve -p - 4*p = -a for p.

3

Let s(f) = -4*f2 + 46*f - 42. Let k(n) = -3*n2 + 31*n - 28. Let o(x) = 7*k(x) - 5*s(x). Let l be o(-14). Solve l*r + 5 = r for r.

5

Let w = 69 + -67. Solve -2*m - w + 12 = 0 for m.

5

Let u be (-148)/(-3) + 14⁄21. Suppose 3*w = s + 25, -2*w - 4*s + u = w. Solve 5*l + 0 = -w for l.

-2

Suppose 2*p = 3*p. Solve p = -x - 0 - 4 for x.

-4

Let x(q) = q3 + 11*q2 + 9*q - 10. Let a(i) = -i**2 + 11*i + 6. Let m be a(11). Suppose h + m = -4. Let d be x(h). Solve 1 + d = k for k.

1