Let i be 105/28 + (-1)/(-4). Let y be i/(4*-2)*-4. Solve y*z + 8 = -0*z for z.

Let n(f) = -7*f3 - 7*f2 - 8*f - 1. Let o(q) = -10*q3 - 10*q2 - 12*q - 2. Let r(k) = -7*n(k) + 5*o(k). Let z be r(-2). Solve 1 - z = -2*t for t.

4

Let j be ¹⁰⁄₃*(-36)/(-30). Suppose 3*x = -4*z + 15, 3*x = -2*z + 5*x + 18. Let k = z - j. Solve -l - 2 = -k*l for l.

2

Suppose -50*n + 25*n + 24*n = 0. Solve n = -3*p + p for p.

0

Let d = 2 - -2. Suppose 4 = 4*q - d. Solve 0 = q*f + 3 + 5 for f.

-4

Suppose 2*s + 5*x - 6 = 3*x, 2*x - 11 = -3*s. Solve -s*b = -6 - 4 for b.

2

Let r(w) be the second derivative of w⁴⁄₁₂ - 5*w³⁄₆ - w**²⁄₂ - 2*w. Let v be r(6). Solve -i = -0 + v for i.

-5

Let v(m) = m3 - m2 - m + 12. Let r be v(0). Solve -4*h - 4 = r for h.

-4

Suppose 2*f - 2 - 48 = 0. Solve 0*q = -5*q + f for q.

5

Let t(v) = -3 + 3 + 0*v - 8*v + 1. Let m be t(-1). Solve 0*s - 3*s + m = 0 for s.

3

Let t® = -r**2 + 11*r - 14. Let d be t(8). Let o = 3 + -3. Solve o = -2*g + 4 - d for g.

-3