Let s be 40/(-30) - 8/(-6). Let v = 4 + s. Solve k = -v*k - 25 for k.

-5

Suppose 4*k - 4 = 4. Suppose 0*f - 4 = -k*f. Solve 2*d = d - f for d.

-2

Let f(k) = -k**2 + 6*k + 3. Let j be (1⁄2)/((-1)/(-10)). Let a be f(j). Let w = 12 - a. Solve w*n - 1 = 3 for n.

1

Let g = -8 - -13. Let v = 6 + 5. Suppose 3*r - 9 = g*j + v, 0 = r + 3*j + 12. Solve -p + r*p - 4 = 0 for p.

-4

Let d = 27 - 24. Solve -1 = -4*l + d for l.

1

Suppose 4*i = -0*i. Solve i = -w + 2 + 1 for w.

3

Suppose 3 = 2*g - 7. Suppose g*j + 21 = -2*m, m - 5*j = -4*m + 35. Let w = -4 - -8. Solve 2 = m*f - w for f.

3

Suppose 5*z - 23 - 7 = 0. Suppose 0 = 4*q + 1 + 3. Let s be ((-2)/q)/(7 - 6). Solve -s - z = -2*a for a.

4

Let n be ((-12)/(-32)*-10)/((-3)/12). Solve c = 4*c - n for c.

5

Suppose -3*z = -z - 4. Suppose -3*o + 5 = -1, -b - 4 = -z*o. Suppose -q + 2*n = -0*q + 8, b = q + 2*n - 8. Solve q = -4*k + 8*k + 4 for k.

-1