Suppose 3*l - 15 = 6*l. Let i = l + 20. Let q = -10 + i. Solve 0 - q = -u for u.

5

Let y(l) = 4*l - 1. Let k be y(8). Let u = k + -22. Let s(f) = -f3 - 5*f2 - 6*f - 2. Let j be s(-4). Solve -u = -j*q + 3*q for q.

3

Suppose 0*r = -r - 2*a - 47, -5*r + a - 213 = 0. Let t = r + 60. Suppose 24 = 5*d - s + 1, s + 8 = 2*d. Solve t = -d*k - 3 for k.

-4

Let d(g) = 4*g**2 - 34*g + 16. Let r be d(8). Solve r = -0*q - 2*q + 4 for q.

2

Let n = 23 + -23. Solve -2*j = -n*j for j.

0

Let m(k) = k**2 + 2*k + 1. Let h be m(-2). Let b = 3 - h. Suppose -2*t + b - 6 = r, -5*r = 5*t. Solve -i - r = i for i.

-2

Let d(x) = -3*x**2 - 4*x - 2. Let w be d(-2). Let o = w + 10. Suppose 3*z - 6 = 2*z - y, 3*y - 20 = -o*z. Solve -z = 4*n - 18 for n.

4

Let n be (-4)/(-4 - 1 - -3). Solve 15 = n*v - 5*v for v.

-5

Suppose -115 = 10*k - 15*k. Solve -4*c - 7 = -k for c.

4

Let t(o) = -o3 + 2*o2 - 1. Let u be t(1). Suppose -4*r + 4*q + 24 = 0, u = -2*r + 4*q + 12. Solve -s - 4 = -r for s.

2