Let n(j) = j**2 - 7*j + 9. Suppose 4*q = -2*t - 82, -3*q + 1 - 66 = 5*t. Let z be ((-8)/q)/((-1)/(-15)). Let p be n(z). Solve -p*w = -4*w for w.

Let w(g) = -g3 + 5*g2 + 5*g - 5. Let v be w(5). Solve -6*q - v = -q for q.

-4

Let y© = -c3 + 3*c2 + c + 2. Let u be y(3). Solve 5*v = -5 - u for v.

-2

Let r be (-2)/7 + (-90)/(-21). Suppose x = -2*o - 3, -o = r*x - x + 9. Solve o = -3*h - h - 16 for h.

-4

Suppose -2*r + 0*r + l = 0, -3*r = -3*l + 6. Solve 0 = v - r*v for v.

0

Let j = 4 + -1. Let h = 15 - j. Solve 0*z - h = 4*z for z.

-3

Suppose 2*y + f + 10 = 0, 4*f - 5*f = -4. Suppose 3*o + h = -10, o + 4*h - 2 - 2 = 0. Let v = o - y. Solve t = v*t + 10 for t.

-5

Let y be (8 - 6)/(⁴⁄₆). Suppose -3*v + 0*r + 5 = -5*r, -y*v + 4*r = -7. Solve c = v*c + 8 for c.

-2

Suppose 4*y - 2*u - 28 = 0, -6*y + 2*y = 2*u - 12. Let d = 15 + -11. Suppose 10 = -w - w, -d*s + 45 = -y*w. Solve 0*l = s*l - 15 for l.

3

Let r be 10/(15/(-5) + 5) - 0. Solve r*n - 8 = n for n.

2

Let u(s) = -s + 2. Let z be u(9). Let t = 6 + z. Let v be (1 - (t + 2))/1. Solve v = 2*d + 2 for d.

-1