Let y(f) = -f**2 - 5*f + 6. Let b be y(-5). Suppose 3*z = -w + b*w + 13, 5*w = -5*z - 5. Solve -3*n + 13 = z for n.

Suppose 7 = -5*u + 2. Let k = -2 - -6. Let r = k + u. Solve 2 + 1 = -r*f for f.

-1

Let s be ⁶⁄₁₀ - (-23)/(-5). Let o be (s/10)/(3/(-60)). Solve o + 17 = -5*k for k.

-5

Suppose 2*a = -a. Suppose -2*n + 20 + 16 = a. Solve 6 = -4*t + n for t.

3

Suppose -5*v + 8 = -3*y, -2*y - 4 = -5*v + 2*v. Solve -v = -3*o - 7 for o.

-1

Suppose -3*d = -i - 9, 3*d - 8 = -5*i + 1. Solve 0 = -i*m - 3*m for m.

0

Suppose -7*h + 2*h - 15 = 0. Let f = 8 + h. Suppose 4 + 6 = q + 2*r, 5*r = f*q + 10. Solve i - 3*i = -q for i.

1

Let g be ((-2)/(-4))/((-3)/(-12)). Suppose 2*k + 2*a + 33 = 7*k, 18 = 2*k - 2*a. Suppose 0 = -j + 4 - 1. Solve -j*n - k = -g*n for n.

-5

Suppose -y - 20 = -23. Solve -2*z + 1 = -y for z.

2

Suppose -4*y + 17 = -3*a - 0, 3*a - 8 = -y. Solve -1 - a = -g for g.

2

Suppose 3*a - 87 = -4*b, 2*a - 2*b = -7*b + 65. Solve -6*i = -i - a for i.

5