Let v(k) = -k**3 - 5*k**2 + k - 4. Let b = 5 - 10. Let f be v(b). Let z = f - -25. Solve z = -5*s + s for s.

Let r(u) = -4 + 2*u - 3*u + 3. Let b be r(-6). Suppose 0*g + 15 = b*g. Solve -g*z = 23 - 8 for z.

-5

Suppose -4*a + 18 = 5*g - 24, a = -g + 10. Suppose 12 = 5*z - a. Solve z = -4*u + 6*u for u.

2

Let k(t) = t**2 - 4*t - 1. Let v be k(5). Let r be (2/v)/(¹⁷⁄₆₈). Solve -f + 3*f = r for f.

1

Let b = -1 + 1. Suppose b*p + 4*p = 16. Let w = 6 - p. Solve w*u = -u for u.

0

Let l(x) = 5*x - 59. Let p be l(12). Solve f = p - 0 for f.

1

Let v(a) = -a3 + a2 + a + 3. Let f be v(0). Solve 0 = -f*t + 2*t for t.

0

Let n = 3 - 2. Suppose -4*u + 1 = -5*b, -3*b - 2*u = -3u + 2. Let o be 1/b(-11 + n). Solve -o = f + f for f.

-5

Let b be (3/(-4))/(⁵⁄₂₀). Let n be (-1 + 1)*b/6. Suppose d + 2*d - 9 = n. Solve d*z = -2*z for z.

0

Let q = 3 - -2. Let c = -12 - -14. Suppose 0 = -3*a + 3*u + 6, -4*a - c*u + u = -8. Solve q*b = 27 - a for b.

5

Let u(l) = l**2 + l. Let h be u(-3). Suppose d - h = -3. Suppose 6*w = -w + 49. Solve d*m + 8 = w*m for m.

2