Let p be 11 - 4/(1 - 3). Let u = p - 9. Solve -v = u*v for v.

Let t(f) = f**2 - 6*f - 9. Let d be t(7). Let o be 1/d*0 - -3. Let p be (o + (-3 - 0))/(-1). Solve -c - c + 6 = p for c.

3

Let l = -1 + 4. Suppose 0 = -l*m - 5*g - 19, 0 = -0*m + 3*m + 4*g + 14. Solve 4*o + m = 6 for o.

1

Let x = 3 + -7. Let s = x - 28. Let q be s/(-4)*⁶⁄₈. Solve -h = h - q for h.

3

Suppose 0 = -x + 5 - 2. Suppose -x*l = -1 - 5. Solve -15 = -l*u - u for u.

5

Let b = 14 + -8. Suppose -o - o = -b. Solve 7 = -4*c + o for c.

-1

Let m be (-1)/(²⁵⁸⁄₈₇ + -3). Suppose -39 = -4*a + 3*x, 5*a - 37 - m = -2*x. Solve 3*p = -0*p - a for p.

-4

Suppose 0 = 3*s + 4*g, 0 = -4*s - 3*g - g + 4. Suppose -s*r = r. Suppose r = 5*p - 4*p. Solve 3*z - 9 + p = 0 for z.

3

Let b be (4 - 4) + 1 + 3. Suppose -11 = -b*f - 3. Solve -f*k = -1 - 1 for k.

1

Suppose 5 = -o, 6*o = -3*l + 3*o - 27. Let r = l - -4. Solve r = 5*s - 2*s + 9 for s.

-3

Let i(d) be the first derivative of -d⁴⁄₄ + 3*d3 - 7*d**²⁄₂ - 7*d - 4. Let g be i(8). Solve 0*z + z = -g for z.

-1