Let g = -11 + 18. Suppose 0 = 5*p + 3*z - 12 + 3, g = -p - 5*z. Solve 0 = -h - 1 + p for h.

2

Suppose -2*c + 5*c - 23 = -y, 0 = 2*c + 3*y - 20. Suppose -o - 20 = c. Let n be o/(-12) + (-2)/8. Solve -n*x = 3*x for x.

0

Suppose -3*m - 5*c - 19 = 0, 2*m - 4*m - 4*c = 16. Solve -s + 3 = m*s for s.

1

Suppose 16 = 2*u - 2*z, -5*z = 6 + 4. Suppose -a = -3*a + u. Suppose -q - q + 16 = 0. Solve -t - q = a*t for t.

-2

Let r = -63 - -66. Solve -k - r = -6 for k.

3

Let k = -1 + 1. Let r = -8 - -26. Suppose 0 = 5*m - r - 2. Solve m*a = -k*a for a.

0

Let f be 4⁄6 - (-20)/6. Let h® = r3 + 8*r2 + 7*r. Suppose 0 = t + t + 14. Let j be h(t). Solve f*s = -j + 16 for s.

4

Let z = 9 + -5. Suppose 3*l - 3*d = -3, 0 = -5*l + z*d - 3. Solve u - 5 = -l for u.

4

Suppose 22 = -3*m - 5*v, -v - 5 = -2*m + 2. Suppose 2*g = -6, 10 = 4*s + g + m. Solve 4*p = s*p for p.

0

Let x(d) = -5*d + 1 + 3*d + 3*d - d2 + 0 - d3. Let k be x(-2). Let r be (-2 + 6 - k) + 1. Solve 0 = y - 1 + r for y.

-1