Let c(s) = -s**2 + 6*s - 4. Let w be c(4). Let z = 7 - w. Suppose -2*x + 1 + z = 0. Solve -p = x*p for p.

0

Suppose -5*y - 15 + 45 = -5*u, 0 = 5*y + 3*u - 62. Let d = y + -6. Solve -3*a = -d*a - 3 for a.

-3

Suppose 2*f - 3*f + 5*r = -20, -3*r = 5*f + 12. Solve 2*x - x - 2 = f for x.

2

Let p(x) = x2 - 1. Let b(n) = -n2 - 7*n - 8. Let f be b(-5). Let t be p(f). Solve 0 = -k - t*k - 16 for k.

-4

Let o(m) = m3 + 7*m2 + 5*m + 9. Let u be o(-6). Suppose 2*l + 4*i = 2, 5*i + 0 = l - u. Solve 0*c + 25 = -l*c for c.

-5

Let g = -17 + 17. Suppose -p - d - d + 4 = g, 4*p + 3*d = 21. Solve 2 = -4*y + p for y.

1

Suppose 4*s = z + 11, -5*s - z - 3*z = -40. Solve 0 = 3*b - s*b - 1 for b.

-1

Suppose 3*a - 2*l - 17 = 66, a + l - 31 = 0. Solve -9 = -4*o - a for o.

-5

Let x be (1 + -21)*2/(-4). Let t be ((-36)/x)/(6/(-20)). Let p(l) = 2*l**2 + 18*l - 15. Let j be p(-10). Solve -y = -j*y + t for y.

3

Let v(s) be the first derivative of s**2⁄2 - 6*s + 2. Let q be v(8). Solve -q*n + 8 = -6*n for n.

-2