Let k = -1 + 9. Suppose k = f + f. Solve 7*g - f*g = -3 for g.

-1

Suppose 0*l + 4*n = -3*l + 16, -2*n = -4*l + 14. Solve -3*h = -l*h for h.

0

Suppose 3*a - 15 = v, -v - a - 2*a = -15. Solve 4*d + v*d - 16 = 0 for d.

4

Suppose 5*t = 0, -5*i + 14 = -2*t - 11. Suppose 11 = q + 3*d + 1, d + 18 = i*q. Solve 0 = -2*a + 2 - q for a.

-1

Let c(s) = -s3 - 10*s2 - 8*s + 12. Let k be c(-9). Suppose k*t - 27 = 3*n - 6*n, -t + 13 = 2*n. Solve 0*b + t*b = 25 for b.

5

Suppose 5*z = 5*q + 10, -5*q - 39 = -14. Let o be ((-5)/z)/(212). Let l = -6 + o. Solve 5*x - l = x for x.

1

Let f(j) = -j**2 - 7*j + 3. Let n be f(-7). Suppose -p + 2*s = 5, 8*p - n*p = -4*s + 31. Solve -q + 1 = -p for q.

4

Suppose 4*l = 5*v + 24, -4*l - v = -0*v. Solve l - 3 = 2*o for o.

-1

Let j be -2 + ((-4)/6)/(14/(-63)). Solve -j = -3*b - 16 for b.

-5

Let l(m) be the second derivative of m520 - 5*m46 + 2*m**2 - 4*m. Let w be l(10). Solve 0 = -n - w - 0 for n.

-4