Suppose 29 + 51 = 4*u. Suppose y - 2*d - 2*d + u = 0, 4*d - 20 = -5*y. Solve y = -5*k + 15 + 10 for k.

5

Let w be 2 + -3 + 3 - -3. Let g(s) = -s**2 + 7*s - 1. Let n be g(w). Solve 0 = 6*q - 3*q - n for q.

3

Let t = 11 - 9. Solve t*h = 7*h for h.

0

Let r be -2 - 1/(-3)*0. Let t(j) = -j. Let x be t®. Let o = -8 - -13. Solve -m = -x*m - o for m.

-5

Let j(k) = -k3 + 5*k2 + k - 4. Let r be j(5). Solve -3 - r = 2*h for h.

-2

Let p(d) = -d - 11. Let i be p(-8). Let l be i/(-4) + 234⁄8. Let n be (-2)/5 + 12/l. Solve n*w - 2 = w for w.

-2

Let m = 86 + -79. Suppose -4*n + 0*a + 10 = 2*a, 5*n - 13 = -2*a. Suppose -5*h = -3*s + 13 + m, n*h = 5*s - 12. Solve w = -s*w + 2 for w.

2

Suppose -2*l = -2*a - 10, -a - 4 - 1 = 0. Suppose l*f + 3*f = 18. Solve -4*o = 2 - f for o.

1

Let m(z) = -z**2 - 9*z - 16. Let p be m(-6). Solve a = -p*a - 9 for a.

-3

Let s = -70 - -82. Solve -s = -0*r - 3*r for r.

4