Let v(h) = h**2 + 9*h + 19. Let x be v(-7). Solve 5*a = x + 15 for a.

4

Let o be (1/(-3))/((-7)/105). Suppose 0 = 3*l + l + 16, -u + 20 = -o*l. Solve u*n = -n - 4 for n.

-4

Let j = -8 + 11. Suppose 0*x = -j*x - 219. Let a be 2/(-12) + x/(-6). Solve 5*u + a = u for u.

-3

Let y be -3*1 - (-184)/8. Solve 2*d + 3*d = -y for d.

-4

Suppose -3 + 43 = 5*j. Suppose 4*h = -0 + j. Suppose 0 = w - 4*a + 2, -h*a = w - 0*a - 16. Solve 2*x - w + 0 = 0 for x.

5

Let j = 1 - 5. Let d be 21/(-12)*j/1. Solve x - 2 = -d for x.

-5

Let u = -1 + 4. Suppose m + 4*o + 18 = u*m, -3*o - 6 = 0. Solve -m*h + 0*h - 25 = 0 for h.

-5

Suppose 3*s = -6 + 15. Suppose 5*z + 25 = -5*h, 15 = 5*z - 0*h - s*h. Let p® = r**3 - r + 3. Let f be p(z). Solve n - 8 = f*n for n.

-4

Let t(v) = 5*v**2 + 2*v + 1. Let z be t(-1). Suppose 0 = 5*h - 1 - z. Solve 3*y + h = -2 for y.

-1

Let d© be the first derivative of c44 - c33 - c**22 - 1. Let t be d(2). Suppose -k = t*k - 24. Solve -n + k = n for n.

4