Let z(c) = c**2 - 9*c + 11. Let l be z(8). Suppose -3*s + 15 = -9. Solve l*r - 23 = -s for r.

Let k(g) = -g + 10. Let a be k(7). Let j be (-2)/(-4) - (-4)/(-8). Solve -3 = -j*q - a*q for q.

1

Suppose -3*z - 6 = -6*z. Suppose -g + 15 = 4*g. Solve -z*f = -g*f + 2 for f.

2

Suppose 23 = 2*o - 3*t, 0 = 4*o - t - 0*t - 21. Suppose 0 = -o*k - 0*k, 4*u = -k. Solve -p + u*p = 2 for p.

-2

Let t = 16 - 9. Let k(n) = -n**2 + 8*n - 7. Let c be k(t). Solve c = -2*x + 7*x for x.

0

Let i(v) be the first derivative of v³⁄₃ - v2 + 3*v - 2. Let b be i(3). Suppose d + 75 = -n + b*n, -10 = 2*d. Solve -4*r + n = -6 for r.

5

Let w = -160 + 173. Solve -b = -w + 9 for b.

4

Let g = -6 + 8. Let r be 3g/(-9)-3. Solve r*z + 6 = -z for z.

-2

Suppose -2*p - 7*p = -36. Solve -30 = -p*k - 10 for k.

5

Suppose 0 = 3*f, 6*g - 2*f = g + 10. Solve -4*d = -3*d + g for d.

-2

Let o(q) = -q**2 - 11*q - 8. Let b be o(-8). Solve 5*j = 1 - b for j.

-3