Let z(u) = u**3 - 10*u**2 + 12. Let h be z(10). Solve -h = 2*v + 2*v for v.

Suppose -2*p = j + 4, 6*p = 5*j + p - 10. Solve j + 4 = -4*m for m.

-1

Let j be 1 - ((4 - 4) + -1)/1. Solve -j*n + 9 = n for n.

3

Suppose 4*o + 1 = -5*d, -4 = -4*o - d - 3*d. Let j® = -r3 + 7*r2 - 6*r + 4. Let a be j(o). Solve -3 + a = x for x.

1

Suppose -11 = 2*i - q + 4*q, 4*q + 20 = -4*i. Let o be (-3 + (-14)/i)*6. Solve -o*w - 2*w = 0 for w.

0

Suppose r + 4*r = 45. Let p = r + -4. Solve j - 20 = p*j for j.

-5

Suppose 5*w - i + 4 = 0, -3*i = -2*w - 5*i + 8. Solve -m - 2 + 7 = w for m.

5

Let m(x) be the second derivative of 0 + 2*x + ³⁄₂*x2 + ⁷⁄₁₂*x4 + ¹⁄₂₀*x5 + 0*x3. Let v be m(-7). Solve s + v = -0 for s.

-3

Let z be (-4)/1 + 3 + 1. Solve z*x + 5 = x for x.

5

Suppose s + 2*g = 8, -4*s - 7 = -g - 4*g. Suppose 4*l - 12 = s*b, -5*b + 30 = 5*l - 0*b. Solve -l*x = -0*x + 12 for x.

-3

Suppose 5*x + 5*k = 45, 3*x + x - 2*k = 12. Solve x*t - t + 16 = 0 for t.

-4