Let y(v) = -v3 + 7*v2 + 2. Let x be y(7). Suppose 2*g - 5*k = 9, 0*k - 6 = x*k. Let j be ((-26)/6 - 1)*g. Solve 2*w = -2*w + j for w.

4

Let h = 56 - 41. Solve 0 = 3*j - 0*j - h for j.

5

Suppose 0 = -4*r + 11 + 1. Suppose 5*a + 6 = 4*x, 5*a - x = 9 - r. Solve 0 = -4*h + 14 - a for h.

3

Suppose -n + 10 = -r + 6*r, -5*n - 25 = 0. Let d(i) = 2*i**2 - i - 1. Let f be d(-1). Suppose -f*m + r = -3*q, 6*q = m + 3*q. Solve 2*a - a = m for a.

3

Suppose 5*f - 8*f + 9 = 0. Suppose 0*c - 12 = -3*c - 2*d, 5 = c + d. Solve 0 = -z - f + c for z.

-1

Suppose -4*l = -l. Let u(i) be the first derivative of i4⁄4 + 4*i3⁄3 + i**2 + 3*i + 2. Let o be u(-3). Solve l = o*s - s for s.

0

Suppose 0 = -y + 2*h + 3*h + 2, 5*y - 4h = -11. Let o be 18⁄3(-1)/y. Solve 0 = -o*f - f for f.

0

Suppose -3*x - 19 = 4*a, -5*a + 2 = -2*x - 3. Let g® = 6*r**2 - r - 1. Let q be g(a). Suppose 3*o + 9 = 4*m, 5*m - 2*o = q + 7. Solve -m*j + 6 + 0 = 0 for j.

2

Suppose -20 - 2 = -2*c. Let l = c - -13. Solve 4*a - l = -8 for a.

4

Suppose -45 = -5*o - 0*x - 2*x, 2*o = -x + 18. Solve 0 = -4*n + n + o for n.

3