Let x(t) = t**2 - 5*t. Let w be x(5). Suppose -3*j = -5*d + 18, -3*d - 5*j + 4 + 0 = w. Solve d*u - 6*u = 6 for u.

Let h® = 1 + 3*r - 1. Let j = -17 + 19. Let d be h(j). Solve -4*m + 2*m + d = 0 for m.

3

Let c(h) = h + 12. Let d be c(-6). Solve -4*f + 10 = -d for f.

4

Let o be 9*²⁄₂ + -1. Suppose -5*c + 82 = -3*z - o, -4*c + z = -72. Suppose 5*x - 2*g - c = 0, -x - 3*g = 2*x - 15. Solve j + 0 = x for j.

4

Suppose 5*h + 10 = -9*l + 4*l, -4*l - 2*h = -2. Suppose 0 = l*z + 9. Let g = z - -8. Solve 1 + 9 = g*p for p.

2

Let k(d) = -d**2 - 8*d - 9. Let h be k(-4). Let n = 1 + -8. Let j = n + h. Solve 2*i = -j*i for i.

0

Let a = 6 - 4. Suppose -6*x + 22 = p - 5*x, -a*x + 19 = p. Solve 0*u = -5*u - p for u.

-5

Suppose -14 = 5*m - 3*m. Let f® = r3 + 6*r2 - 7*r + 5. Let y be f(m). Solve -11 = 4*x + y for x.

-4

Suppose 2*u - 7 = -3. Solve -u*g + 4*g + 4 = 0 for g.

-2

Suppose -5*k - 3*b + 18 = b, -4*k + 9 = 5*b. Solve 3*r + k = 6*r for r.

2

Let y(f) = -f + 2. Let x be y(-3). Suppose -h + 6 = x*d - 8, -h = 3*d - 10. Let w = 5 - d. Solve -2*b + w*b = 0 for b.

0