Let u(o) = -7*o2 - 12*o + 10. Let y(h) = -10*h2 - 18*h + 15. Let x(p) = 7*u(p) - 5*y(p). Let i be x(-7). Solve i*d + 3 = d for d.

-3

Let i(w) = -w + 4. Suppose 21 = 3*r - 0*r. Let m be i®. Let c = m - -5. Solve 3*h = -c*h + 15 for h.

3

Let c = 79 + -74. Solve -2*p = -c*p + 12 for p.

4

Let u = 46 + -19. Suppose 2*f + 11 = u. Solve -f*t = -3*t for t.

0

Let y = 14 - 12. Solve -y = 3*n + 7 for n.

-3

Let p(o) = -o**2 - 12*o - 24. Let l be p(-9). Solve 0 = l*f - 4 - 2 for f.

2

Let l be 2/(-7) - (-69)/21. Solve l*x + 11 = -1 for x.

-4

Suppose -3*h = y + 2, 19 = 4*h - 3*y - 0*y. Suppose 3*x = -2*s - 2*x - 5, -s - 2*x - h = 0. Let q = 42 + -26. Solve -s*k - 4 = q for k.

-4

Let h = -121 + 121. Solve -u + 3 = -h for u.

3

Let q(p) = p**2 + p - 32. Let z be q(-7). Solve -x - z + 6 = 0 for x.

-4