Let i(s) = -s**2 + s - 7. Let w be i(0). Let q be w/21 - (-38)/6. Solve 3*x - x + q = 0 for x.

-3

Let l(i) = i + 1. Let v(g) = g**2 - 7*g - 4. Let b be v(8). Let t be l(b). Solve -2*r + t = -r for r.

5

Let p be (-6)/15 - 44/(-10). Let u be p/(-6) + (-4)/12. Let d be (-9)/(-3) - (1 - u). Solve 1 + d = -o for o.

-2

Suppose 2*r - 1 = -5*h - 0, 3*r - 5*h - 14 = 0. Solve -20 = r*c - 7*c for c.

5

Suppose -8*d = d - 18. Solve 0*f = d*f for f.

0

Let u© be the first derivative of -c**22 + 5*c + 4. Let j be u(0). Suppose -2*z - j*o = -41, -5*z - 2*o + 110 = 3*o. Solve -5*l + z = 3 for l.

4

Suppose -12 = -0*g - 4*g. Solve 5*q + g = -2 for q.

-1

Let q(m) = m3 + 3*m2 + 2*m + 3. Let d be q(-2). Let g = 4 + 8. Suppose -g = -3*i - 0*i. Solve i*v = d*v for v.

0

Suppose -p + 2 - 5 = 0. Let a be (35)/(p/(-15)). Let n = a + -3. Solve n = -8*k + 3*k - 15 for k.

-3

Let g(o) = -o3 + 6*o2 + 3*o - 3. Let a be g(6). Let m(v) = -v. Let d be m(-5). Suppose d*z + 0*z = a. Solve 8 = z*u - 4 for u.

4