Let z = 6 + -2. Solve z = u + 5 for u.

Let t(y) = -y - 29. Let u be t(-30). Solve 2*c - 1 = u for c.

1

Let j© = -c**2 + 7c + 4. Let r be j(8). Let a be 6/r(-8)/3. Solve s = 2*s - a for s.

4

Suppose -3*l = -l + 46. Let a = l - -41. Let x = a - 10. Solve 0*u - 2*u = -x for u.

4

Let s(d) = 3*d3 - 2*d2 + 2*d - 1. Let u be s(1). Let z be 11 - 7 - 4/u. Suppose 5*n - m - 2 = 0, -4*n + m + z = -0*n. Solve n*w + 2*w = 0 for w.

0

Suppose -9 = -4*u + 2*s + 7, -2*u = 3*s. Solve u*i + 2 = 2*i for i.

-2

Let b(u) = u3 + 9*u2 - 2*u - 13. Let q be b(-9). Solve 0 = -4*x - x + q for x.

1

Let l be 0*(1 + -1*2). Let f(h) = -2*h - 1. Let v = -29 - -27. Let s be f(v). Solve l = 2*r + s*r - 5 for r.

1

Let d(y) = -y**2 + 8*y - 5. Let u = 10 + -5. Let o be d(u). Suppose -2*a + z + 9 = 0, -a - o = -5*z + 8. Solve -3*f + 8 = -a for f.

5

Suppose 43 = 4*l + 4*p - 189, -299 = -5*l + 4*p. Suppose -l = 4*j - u, j - u = 3 - 20. Let s be ⁶⁄₂₁ + 4/j. Solve s*o + 2 = 2*o for o.

1

Let z(w) = -2*w - 6. Let d be z(-4). Solve d*i - i = 0 for i.

0