Let b be (-9 - -12) + 1 + 21. Solve 7*r - 2*r - b = 0 for r.

5

Let t be ((-9)/6)/(1/(-6)). Let l be 24/t - 1/(-3). Let x(a) = -a**2 - 8*a - 5. Let r be x(-7). Solve -r*u - l = u for u.

-1

Let z be 8/(-10)*(9 + -4). Let a be (-33)/(-39) - z/26. Solve -a = -0*r + r for r.

-1

Let y = -25 - -48. Suppose 5*f - y = -3. Suppose 3*h - 11 = -2*h - b, -f = -4*h + 4*b. Solve -j + 15 = h*j for j.

5

Let h© = c + 1. Let t be h(-1). Suppose -2*l - 2 = t, f = 6l - l + 7. Let a be -4(f - (-15)/(-6)). Solve -m = a*m - 12 for m.

4

Suppose 2*p + 4*x = 2*x + 14, -x - 2 = -2*p. Solve 5 - 2 = p*o for o.

1

Suppose -5*o - 8 = 2*n - 37, 0 = 5*n + 3*o - 25. Solve -2*b + b = -n for b.

2

Let m(v) = v - 4. Let u be m(4). Solve -a - 1 = -u for a.

-1

Suppose -5*s - 2*z = -s - 80, 99 = 5*s + 3*z. Suppose -19 = -4*y + s. Solve y = n - 6*n for n.

-2

Let p(j) = -j - 2. Let b be p(-3). Solve b = 2*x - 1 for x.

1