Suppose u + 13 = -3*q + q, 21 = -3*q - u. Let t = q + 11. Solve k + t*k = -16 for k.

-4

Suppose -4*q - q = -q. Solve 3*a + q = 9 for a.

3

Let g(x) = 2*x - 43. Let b be g(23). Solve -3*a + 3 = -b for a.

2

Suppose 17 = 2*d - 3*u, -3*d + u + 21 = -2*u. Let f be d - 6 - 18/(-1). Let r be 2/(-5) + f/40. Solve p = -r*p - 4 for p.

-4

Let r(z) = -z - 5. Let y be r(-9). Suppose 0 = 2*l - y*l + 20. Solve 4*i = -i + l for i.

2

Let j be (-15)/(-2 - -5) + 1. Let f be 4⁄6 + j/(-3). Solve 2*g + f*g = 0 for g.

0

Let d = 13 - 13. Suppose 7*m - 4*m - 9 = d. Solve m*n + 3 = 18 for n.

5

Let g(m) = -3*m. Let s be g(0). Solve -b = -s - 4 for b.

4

Suppose 3*y = 6*y. Let o(w) be the first derivative of w**2 + 4*w - 1. Let u be o(3). Solve -u = -5*m - y*m for m.

2

Let c(l) = 5*l3 + 5*l2 - 3*l - 8. Let o(x) = 3*x3 + 3*x2 - 2*x - 4. Let t(g) = -4*c(g) + 7*o(g). Let k be t(0). Solve -k*a + 1 - 9 = 0 for a.

-2