Let d(z) = z - 4. Let q be d(7). Let p(o) = o - 1. Let l® = 4*r - 11. Let k(m) = q*p(m) - l(m). Let u be k(6). Solve 5 = b - u*b for b.

-5

Let x = 4 - 1. Let q be (-16)/12*9/(-2). Solve 0 = q*b - x*b + 12 for b.

-4

Let r(p) = 2*p. Let i be r(2). Solve -3*s = s - i for s.

1

Suppose 0 = 2*b - 10. Let u© = -c - 4. Let o be u(-6). Suppose 4*m + 6 = -4*n + m, b*n = m + o. Solve n*j + 2 = j for j.

2

Let n = 0 + 0. Let d = -8 + 12. Suppose d*u - 6 = 2*g, n = -g - 4*g + u + 12. Solve g*s = -s + 12 for s.

3

Let s(q) = 3*q + 23. Let y(m) = -m - 8. Let w® = -6*s® - 17*y®. Let d be w(-2). Solve d = x + x for x.

0

Let l(p) = p**2 + 15*p + 48. Let x be l(-11). Solve 0*i = -4*i + x for i.

1

Let f(w) = 5*w. Let u be f(1). Solve u*i - 9 - 16 = 0 for i.

5

Suppose 3*d - 41 = 4*n, -n + 3 = 2*d - 6. Suppose -4*o - 4*x - 22 = -d*o, -5*o - 2 = 3*x. Solve o*k = -k - 15 for k.

-5

Suppose 4*v - 22 = -2*a, 0 = -v + 5*v - 3*a - 27. Solve -3*u + v*u - 6 = 0 for u.

2