Let y(r) = r**2 - 4*r - 17. Let f be y(7). Solve 3*m - 1 = f*m for m.

Let w(a) = -a + 11. Let x be w(8). Solve -x = 2*s - 5*s for s.

1

Suppose -15 = -3*b + 3*n, -5*n + 2 - 15 = b. Solve -d + b*d = 2 for d.

2

Let z be (-2)/(-11)*⁵⁵⁄₅. Solve -z*u + 5*u = 9 for u.

3

Suppose 14 = 6*c + c. Solve 7*t = c*t for t.

0

Let x = -4 + 11. Solve x*v = 3*v - 16 for v.

-4

Suppose -10*j + 5*j + 5 = 0. Solve 0 = -i + 3 - j for i.

2

Suppose -v - 3*n + 8 - 2 = 0, 4*v + 3*n = 24. Suppose -v = 5*l - 8*l. Solve 3*d - 10 = -l*d for d.

2

Let c be ¹²⁄₂₀ - (-94)/10. Solve -4*r - r = -c for r.

2

Suppose -6*p = -5*n - 2*p + 22, -5*p - 23 = -4*n. Solve -n*d = -3*d - 1 for d.

-1

Let n® be the first derivative of -r⁴⁄₄ - 4*r³⁄₃ - r**²⁄₂ + 6*r + 7. Let v be n(-3). Solve -3*m + 20 - 5 = v for m.

5