Let r = 20 - 4. Suppose 5*v - 9 - r = 0. Solve v = -f - 0 for f.

-5

Let m(l) = -2*l - 3. Let t be m(-11). Suppose 0 = 4*b + t + 5. Let o be b/(-18) + 83. Solve 4*s + o = -1 for s.

-1

Suppose 4*n - 4*a + 0 + 16 = 0, 0 = -2*n + a - 3. Solve -n = -3*x + 5 for x.

2

Let d(w) = -w - 2. Let f = -13 + 8. Let s be d(f). Solve -4 = -m - s*m for m.

1

Let w = 5 - 8. Let j = w - -3. Solve -4*g + 8 = -j*g for g.

2

Let p(a) = 5*a + 3. Let b be p(-2). Let x be (-3 - (b - -2)) + 2. Solve -o = x*o for o.

0

Let v© be the first derivative of -c44 + 5*c33 + c**22 + 7*c + 2. Let k be v(6). Let u = k - -35. Solve u = 3*f + f for f.

3

Let h be (-2 - -12) + 1 - 0. Let r be (-2)/11 + 2/h. Suppose -3*u + 2*b = -4, r = u + 2*b - b - 8. Solve u*i = i for i.

0

Let m® = r**3 - r. Let x be m(1). Let y be (0 - 64)/3*0. Solve 2*n + y*n = x for n.

0

Let g(m) = -m**2 + 6*m - 8. Let t be g(4). Solve c - 2 = -t*c for c.

2