Let c be (-2 - (-21)/9)*9. Suppose 0 = -c*a + a + 2. Let p = 0 + a. Solve q + 0 = -p for q.

-1

Suppose 2*p + p - 4 = -2*b, 5*p + 2*b - 8 = 0. Solve 3*n = -p*n - 5 for n.

-1

Let m be (-6)/(-15)*2510. Let b(z) = 2*z3 + 2*z2 - 1. Let c be b(m). Solve -4*u - c = -11 for u.

2

Let j(w) = 2*w + 33. Let b be j(-15). Solve 2*r + r + b = 0 for r.

-1

Let y® = -2*r - 2. Let q be y(-2). Solve -7 - 3 = q*c for c.

-5

Suppose 2*n + 3*n - 15 = 0. Solve n = -t - 0 for t.

-3

Let u(s) = -s3 + 4*s2 - 3*s + 4. Let l be u(3). Suppose 3 = -l*y + 2*q + 29, 2*q = 2. Suppose 4*p = 1 + y. Solve 3 = -p*i - 1 for i.

-2

Let d(z) = -z + z3 - 6*z3 + 1 + 0*z. Let j be d(1). Let l = j - -8. Solve -7*o - 4 = -l*o for o.

-1

Suppose -5*l - g = -98, l + 18 = 2*l + g. Solve 0 = -5*f - 0*f + l for f.

4

Let p® = r**2 - 10*r - 3. Let h be p(11). Solve -2*a = -0*a - h for a.

4