Let o = 5 + -4. Let u(i) = -8*i**3 - 2*i**2 - i. Let j be u(-1). Let f = -7 + j. Solve 0 = s + o - f for s.

Let k(j) = j3 - 6*j2 + 7*j - 10. Let f be k(5). Solve f = a - 4*a + 12 for a.

4

Let g(y) = -y**3 - 1. Let b© = c + 4. Let w be b(-5). Let a be g(w). Let m(k) = k - 2. Let j be m(6). Solve -j*r = -a - 4 for r.

1

Let r = 0 - -3. Solve r + 0 = w for w.

3

Let y = 1 + 1. Let d(i) = -i**2 - 9*i + 12. Let p be d(-10). Suppose p*l - 3 = -l. Solve z + y = l for z.

-1

Let o = 11 + -7. Suppose -28 = -8*k + o*k. Solve -k*s = -3*s - 8 for s.

2

Suppose 5*b - 12 - 14 = -k, -k = 2*b - 11. Suppose -b*o + 24 = -51. Solve 0 - o = 5*j for j.

-3

Let j be 1/(6/(-12)*-2). Solve -3 = d - j for d.

-2

Let d be (⁴⁄₅)/(12/(-90)). Let v be (-4)/9*27/d. Suppose -5*a + 14 = 4. Solve v*z + a*z = 20 for z.

5

Let x(w) = -w**2 + 9*w - 5. Suppose -4*u = -3*s + 16, 0 = -s - 2*u - 3*u - 1. Let h be x(s). Solve 0 = -r - 2*r - h for r.

-5

Let y = -35 + 39. Solve 4*u + y = -16 for u.

-5