Let s be (-65)/(-13) + (-6)/2. Solve 0 = -s*c + 8 for c.

4

Suppose -3*o + 20 = -3*v - v, -26 = -4*o + 5*v. Solve o*z + z = -10 for z.

-2

Let f be 3/(2*(-3)/(-4)). Suppose -r + f*r + 3*o - 23 = 0, 4*r - 2*o - 78 = 0. Solve -r + 4 = 4*w for w.

-4

Suppose 0 = -11*d + 7*d + 80. Solve -d = -5*i + i for i.

5

Let k(u) = 11*u3 + u2 - 1. Let p be k(-1). Let x = p - -15. Let z® = -r3 - 6*r2 + r + 8. Let s be z(-6). Solve x = s*t + 2*t for t.

1

Let a = -3 - -3. Suppose -5*o + 2*b + 48 = 0, -4*o + 23 = -b - 13. Suppose 5*n + 4*g = o*g + 25, 3*g + 16 = n. Solve -3*p - 10 + n = a for p.

-3

Suppose 0 = -n - 0 + 2. Let u(q) = 2*q3 - 3*q2. Let z be u(2). Suppose -n = -r - a, 5*r = z*a - 1 + 11. Solve r*m = -3*m for m.

0

Suppose -2*l = -4*b + b - 7, l = -b + 6. Suppose 12 = 2*y - 2*k, y - l*k = 1 + 9. Suppose -i - 5*g - 5 = 0, -i - y = -4*i + 5*g. Solve i + 5 = 5*f for f.

1

Let a = 10 + -9. Suppose 0 = -3*i - 1 - 2, a = x - i. Let r = 3 + 0. Solve -u - r + 7 = x for u.

4

Let g(t) = 3*t3 - 10*t2 - 9*t + 13. Let q(f) = f3 - 5*f2 - 4*f + 6. Let j(x) = 2*g(x) - 5*q(x). Let b be j(-3). Solve -3*a + 10 = -b*a for a.

-2