Let x(f) = f + 1. Let d be x(0). Let n = d + -3. Let g(b) = b**3 + b**2 - 2*b. Let u be g(n). Solve 0 = -3*s - u - 15 for s.

Let f(d) = 13*d2 + 13*d + 3*d2 - 9 + 3*d + d**3 + 27. Let w be f(-15). Solve -w*n + 9 = -0*n for n.

3

Suppose 0 = -4*a - 3*y + 23, -3 - 8 = 2*a - 3*y. Let r(j) = j - 2. Let f be r(3). Let w be f/(-2) - 3/(-2). Solve w = a*n - 7 for n.

4

Let b(k) = -10*k2 + 17*k - 23. Let o(y) = 7*y2 - 11*y + 15. Let u(f) = -5*b(f) - 7*o(f). Let h be u(7). Solve 17 = -5*m - h for m.

-4

Suppose 1 = 2*t + 3*j, 0 = -3*t - 4*j + 3 - 0. Let n(g) = 3*g**2 + 2*g - 1. Let i be n(-2). Suppose i = 2*d - 3. Solve 30 = -t*u + d for u.

-5

Let h = -1 - -2. Solve 0 = 4*z + h - 21 for z.

5

Suppose s = -4*z + 2*s + 20, -5*z + s + 25 = 0. Let c be 0 + -5 + 2 + z. Solve -1 = -c*q + q for q.

1

Suppose -x = w - 2, -6 = -x - 3*w - 2. Suppose m + 4*m + 3*s + x = 0, -6 = 4*m + 5*s. Let n be m/4 - 3/(-4). Solve 4 - n = -p for p.

-3

Suppose 0*g + 5 = g - 3*x, -5*g + 25 = -x. Solve g = u + 1 for u.

4

Let x be ((1 - 2)*-7)/1. Solve -x*f = -2*f - 20 for f.

4

Let w = 22 - 16. Suppose j + 15 = w*j. Let h = -10 + 18. Solve -j*t - h = t for t.

-2