Suppose -b = 4*v + 1 - 5, 20 = 4*v - 3*b. Suppose 3*w = -2*i + 20, 2*i = w + v*w - 4. Suppose -2*s + 6 = -5*u - 5*s, 5*u - 8 = 4*s. Solve -8 + u = -i*x for x.

2

Let o(x) = -x**2 + 2*x + 3. Let f be o(3). Solve -4*u + u = f for u.

0

Suppose -6 = 4*f + 4*h + 2, -2*h = 8. Suppose 2*x - 4*w = -3*x - 3, -4*x = 3*w - 10. Suppose -3*r - 5*t - x = 18, f*r + 16 = -4*t. Solve 0 = r*y - 5 + 3 for y.

1

Suppose -5*r + 5 = -5*z - 0, 3*r - 15 = -3*z. Solve z*b - 4 = 4*b for b.

-2

Let s(y) = y2 - 7*y - 2. Let d be s(6). Let f(w) = -w2 - 8*w + 8. Let b be f(d). Solve b = -u - u for u.

-4

Suppose -2*y + 14 = 4. Let i = 1 + -1. Suppose -17 = -4*h - i*h - q, 4*q = -y*h + 35. Solve -h*g = -2*g + 4 for g.

-4

Suppose -21 - 24 = -15*g. Suppose -4 = -6*w + 4*w. Solve -g = -w*c - 1 for c.

1

Let g(x) = -x**2 - 10*x - 3. Let b be g(-9). Suppose y + 3 = b. Solve -8 = -y*n + n for n.

4

Suppose -2*z + 27 = 5*l, 5*l + 6*z - 30 = z. Suppose -4*y = -f - 63, 0*y = y + l*f. Suppose -4*u + y = -u. Solve 0*q = -u*q for q.

0

Let g(q) = -q. Let k be g(-3). Let f(n) = -n3 + 4*n2 + 2*n + 2. Let h be f(k). Solve 2*l = -h + 7 for l.

-5