Suppose 4*n + 12 = -5*a, -22 = 5*a + 5*n - 7. Let z be 24 - (-3)/2. Solve -z*l - 8 = -a for l.

-4

Let y(d) = d**2 + 5*d - 6. Let u be y(-6). Suppose k + 0k = u. Let i be 17 - 1(-1 + 2). Solve 4*r - 4 - i = k for r.

5

Let o(s) be the second derivative of -s412 - 2*s33 - s**22 + s. Let r = -3 + 0. Let k be o®. Solve 3*h - k = 13 for h.

5

Suppose 3*s + s - 12 = 0. Suppose 3*k = -3*j - 33, 5*j + 2*k + 4 = -60. Let l = -8 - j. Solve s*f - l = 5*f for f.

-3

Let s(x) = x2 - 5*x - 5. Let k(v) be the second derivative of -v33 - 3*v**2 + v. Let m be k(-6). Let o be s(m). Solve f + 0*f = -o for f.

-1

Suppose 0 = -3*k - 3*k + 36. Solve -4*p - 6 = k for p.

-3

Suppose 0 = 2*s - 2, w = -0*w - s + 8. Solve 3*r - 2 = w for r.

3

Suppose 4*a - i - 112 + 38 = 0, 5*a + i = 97. Let s be (-6)/8 + a/4. Solve 3*b = s*b for b.

0

Let q = -5 - -8. Let v(f) = 6*f - 3. Let b be v(3). Let s = 5 + b. Solve 2*o + q*o - s = 0 for o.

4

Let m = 0 - -2. Let y(x) = 4 + 12*x - m*x - x - x**2. Let b be y(9). Solve 0 = -r - b*r - 5 for r.

-1