Let w(i) = 4*i + 4. Let c(b) = -5*b - 3. Let l(k) = -4*c(k) - 3*w(k). Let v be l(-1). Let f be (12/v)/(6/(-20)). Solve a + f = 4 for a.

-1

Suppose 10*j - 20 = 5*j. Solve -j*r - 2 = 2 for r.

-1

Suppose -4*p = -v - 6 - 9, -5*p + 5*v = 0. Solve 6*m = p*m for m.

0

Let y = 0 - 0. Solve y = 4*t + 13 + 3 for t.

-4

Let d(f) = -f - 4. Let i(b) = b3 - b2 - 6. Let k be i(0). Let c be d(k). Solve -2*h - 10 = -c for h.

-4

Let b(i) be the first derivative of i44 - 4*i3 + 13*i**22 - 12*i + 4. Let z be b(11). Solve 0 = -2*h - 3*h - z for h.

-2

Let u(g) = 4*g - 12. Let y be u(4). Solve -s = 1 + y for s.

-5

Suppose -2*w - 4*n - 8 = 0, -4*w + 2*n = 7*n + 7. Let q be (12)/(6/(-12)). Let p be 12210 + q/5. Solve b + w*b = -p for b.

-4

Suppose 3*b - 6 = b. Suppose -6 = -3*z - 2*r + 3, b*z + r = 6. Solve -d + z = -4 for d.

5

Suppose 24 = 2*i - 0*i + 4*r, -i - 5*r = -24. Suppose -i = -u, 16 = -3*g + 3*u + 4. Solve -5*y + g*y = -10 for y.

2