Let v(a) = a - 4. Let h be v(8). Solve -5*f - h = 6 for f.

-2

Let q = -22 - -22. Solve -3*k + 4 - 16 = q for k.

-4

Suppose -6*l + 16 = -2*v - l, -2*v - l = 4. Let j be (-6)/((-8)/(-4)) - v. Let r be (104)/(12). Solve 2*u - r + 15 = j for u.

-5

Suppose 2*d + 2*w - 4 = 0, 5 = d - 0*w + 4*w. Solve -4*n + 11 = -d for n.

3

Suppose 1 = 4*c - 3*p - 7, 2*p = -4*c + 28. Suppose c*z - 5*f = 45, -2*z - 5*f + 8 = -10. Solve z*y - 25 = 4*y for y.

5

Suppose 6*b - 5*b - 6 = 0. Let t be (-15)/(-10) - (-3)/b. Solve 5*h - t*h = -9 for h.

-3

Let p(b) = -b3 + 5*b2. Let i be p(5). Suppose i = 2*a - a. Let y be (0 + (1 - 1))/(-1). Solve y*g - g = a for g.

0

Let t® = r3 - 5*r2 + r - 5. Let l be t(5). Suppose -y - 20 + 68 = l. Suppose -4*i + y = -4. Solve -i = -4*m + 3 for m.

4

Let g(x) be the second derivative of -x36 - x22 - 2*x. Suppose 0 = -8*o + 3*o - 25. Let f be g(o). Solve -c = -f*c for c.

0

Suppose 4*s - 9 + 1 = 0. Solve 2*r + 8 = -s*r for r.

-2