Let i = 21 - 36. Let b = i - -19. Solve -12 = y - b*y for y.

4

Let y = -2 - -4. Suppose 3*l = 43 + y. Solve -f = 4*f - l for f.

3

Let k(q) = -6*q - 6. Let p be k(-6). Suppose p = 8*c - 3*c. Suppose -c*b + 25 = -b. Solve -b*u + 19 = -6 for u.

5

Suppose 2*h = -2*h - 36. Let g be (-2)/3 + (-20)/6. Let l = g - h. Solve 10 = 5*p - l for p.

3

Let z(w) = -w. Let k be z(0). Let d(g) = -4*g + g + 3*g + g + 4. Let h be d(-2). Solve -h*p - 6 = -k for p.

-3

Let u(h) = 7*h + 1. Let n be u(1). Let a© = c**2 - 8*c + 9. Let y be a(n). Solve 2*j + j + y = 0 for j.

-3

Let f(q) = -q - 10. Let j be f(-13). Solve 7 - j = -2*v for v.

-2

Suppose -9 = 5*a - 39. Solve -a*d = -d + 20 for d.

-4

Suppose 3*f = k - 8, 0 = 3*k - 3*f - 1 - 17. Solve 7*u - 4 = k*u for u.

2

Let o(p) = -p - 5. Let k(x) = 3*x + 14. Let d(i) = -2*k(i) - 7*o(i). Let f be d(-4). Solve -6*l + f*l + 9 = 0 for l.

3