Let a(m) = m**2 + m - 20. Let t be a(-5). Solve 0 = -t*r - 5*r + 25 for r.

Let y(t) = 17*t - 18*t2 + 24 - 8*t - t3 + 11*t. Let h be y(-19). Solve -12 = -h*n + n for n.

3

Let y be 2/(-14) - (-396)/28. Suppose 5*j = 5*k + 1 + y, 4*j - k = 3. Solve j = 4*s - 9*s for s.

0

Let h be (0/(6/(-2)))/(2 + -4). Solve 0 = -h*f + f for f.

0

Suppose u - 20 = -14. Solve -u = 3*h - 0 for h.

-2

Let y(v) = 3*v + 14. Let l be y(0). Solve 11 = 5*u - l for u.

5

Let r(h) = -4*h. Let m be r(-1). Solve m*o - 17 = -1 for o.

4

Let c(p) = -p3 - 4*p2 - 2*p - 3. Let q be c(-4). Solve 0*t = -q*t + 5 for t.

1

Let s = 3 - -1. Suppose -5*u - 9 = -z, z - 2*z - s*u = 0. Solve -z*y - 1 = 15 for y.

-4

Let c be (-3)/(-12) - (-42)/(-8). Let u = 0 + c. Let d = -3 - u. Solve 2*n + d = -6 for n.

-4

Suppose -5 = -4*w + 3. Suppose -8 = w*k - 3*k. Suppose -4*a - 5 = z, -4*a = 7*z - 2*z + 25. Solve a*v = -2*v - k for v.

-4