Suppose -4*b = 8, 2*c - 2*b = -0*b + 10. Let s = c + -1. Solve -s*n = -4 + 2 for n.

1

Suppose 0 = -2*l + 5*h, -2*l - 4*h + 4 = -14. Solve -3*s - l = -4*s for s.

5

Let l = -62 + 70. Solve -t + l = t for t.

4

Let h® = 2*r**2 + r + 1. Let z be h(-1). Solve -i + z = -3 for i.

5

Suppose -2*b + 7*b + 2*h = 10, 25 = -b + 5*h. Solve 6*a - 2*a = b for a.

0

Suppose -6*n + 11*n + 60 = 0. Let l = n - -12. Solve u + 2 = -l*u for u.

-2

Let u(h) = -h**2 + 9*h - 12. Let y be u(6). Solve y = c + c for c.

3

Suppose 2*j = 5*j - 3. Solve b = j + 2 for b.

3

Let t be (90/(-20))/(3/(-4)). Suppose -15*h + 12*h = -t. Solve h*b = 4*b + 8 for b.

-4

Let t(v) = 2*v**2 + 6*v - 4. Let y be t(-5). Suppose 2*b = -2*w + y, 2*b - 9 - 7 = 4*w. Solve 2*l + 0*l = b for l.

4