Suppose 2*y - 2*f = 5*y - 42, 0 = -5*f. Let r = y - 8. Let n = 8 - r. Solve 1 = -n*k - 7 for k.

-4

Suppose 0 = 2*q - 6*q + 12. Suppose 0 = -3*x + 9, 5*x - 23 = q*f + 7. Let m = 7 + f. Solve -m*t + 0 = 6 for t.

-3

Let j = 14 - 22. Let b be (-21)/(-14)*j/(-6). Solve 0*w = b*w - 4 for w.

2

Let s(i) be the first derivative of -i44 + 10*i33 - 9*i**22 - 2. Let v be s(9). Solve 3*k + v*k = -3 for k.

-1

Let s be ((-3)/(-7))/((-3)/105*-5). Solve 4*k = s*k + 3 for k.

3

Let n(m) = -m**2 - 8*m - 1. Suppose 6*a + 37 = 2*a - 5*t, -5*t - 5 = 0. Let o be n(a). Let i be (9/(-3)*1)/o. Solve i*u + 4 = 2*u for u.

-4

Suppose -3*m - 2*m = 2*m. Solve 2*f - f - 1 = m for f.

1

Let b = 7 - 3. Suppose 7 = 5*s + r, 2*s = -2*s - b*r - 4. Suppose -3*v = -0*v - 9. Solve 0 = s*f + v*f - 5 for f.

1

Let j® = r - 4. Let q be j(9). Suppose -2*g - 5*u = 0, -3*g + 3*u = -q*g + 4. Solve 2*s - 12 = g*s for s.

-4

Suppose 0 = 4m + 25 + 3. Let l be (-2)/2(m - 0). Suppose 0 = -7*y - 4 + 32. Solve g - y = -l for g.

-3