Suppose -2*w + 2*u = -16, 0 = 2*w - 5*w - 4*u - 11. Solve 4*v + w = 19 for v.

4

Let a be 1/((-4)/(-44))*1. Let p = a + -11. Solve -2*u + p + 10 = 0 for u.

5

Suppose -5*q + 36 = -9. Solve -2*b - 3 = -q for b.

3

Suppose -8 = -12*q + 10*q. Solve 0 = -q*z - z + 25 for z.

5

Suppose -w + 4*b = -31, 5*w - b - 91 + 12 = 0. Let t = w + 10. Solve 0 = -5*m - 0*m + t for m.

5

Let j(u) be the third derivative of u412 - u32 + 2*u**2. Let l be j(9). Solve l = 3*r - 0*r for r.

5

Let i be (2816)/(336). Solve -5*x = -i + 6 for x.

3

Let w(p) = 3*p3 - 2*p2 + 3p - 2. Let n be w(2). Let f be (-5)/((-70)/(-8))-7. Solve -f*r - r = n for r.

-4

Let m be 0/(-1 + 2 + 0). Suppose m = 4*b, 3*s + 4*b - 12 = -0. Let c(o) = -o**2 + 5*o - 3. Let l be c(s). Solve u = -0*u + l for u.

1

Let f = -3 - -4. Suppose -5 = r + 3*s, -12 = -r + s - f. Solve 2 = -3*o - r for o.

-3