Let u(x) = -x**3 + 20*x**2 - 20*x + 23. Let a be u(19). Solve 3*b + a = 7*b for b.

Suppose -20*g = -25 - 75. Solve -g = -5*k + 10 for k.

3

Let r be (²⁴⁄₁₆)/((-2)/4). Let g be (-119)/(-35) + r/(-5). Solve g = 3*u - 2*u for u.

4

Suppose -3*r + 2*t = -5*r + 10, 3*t = 5*r - 9. Let g be -2 + (5 + 0 - r). Solve 0*m - 4*m - 8 = g for m.

-2

Suppose -p + 66 = 4*m - 18, 0 = -5*p. Suppose 7*r = -4*z + 2*r - m, 0 = 4*r + 20. Let j be (z - 2)/(4/(-16)). Solve j = -5*d + 14 for d.

2

Let r(l) = 3*l + 30. Let o be r(-10). Solve o = z - 1 - 2 for z.

3

Suppose 14 = 2*o + 12. Solve o = -5*c - 4 for c.

-1

Suppose 0 = -l + 3*l, 0 = 3*f + 5*l - 30. Suppose 2*s = f + 4. Solve 3 - s = -h for h.

4

Let v = -6 - -10. Suppose m + v*m - 20 = 0. Solve 0 = -2*f + 3*f + m for f.

-4

Let b(l) = 17*l2 - 6*l + 2 - 6*l2 - 12*l**2. Let a be b(-6). Solve 0 = -a*f + 3*f - 5 for f.

5

Suppose -20 = -5*p - 0. Suppose -2*b - 28 = -p*b. Solve -4*i = 2 + b for i.

-4