Let t = 21 + -12. Suppose -3 = -4*u + 3*u + r, 3*u - t = -2*r. Suppose -1 = -u*h + 5. Solve y = h*y for y.

0

Suppose -2*i = -5*i + 9, 50 = -2*f - 2*i. Let b = 28 + f. Solve b = z + 4*z + 15 for z.

-3

Let w = -26 - -35. Solve -2*r = r - w for r.

3

Let q = -4 + 6. Suppose 0*m = q*m. Let a be (m + 0)/(0 - 2). Solve p + p - 10 = a for p.

5

Suppose -3*n - 3*d = 12, 5*n + 15 = -5*d + d. Let v© = -c3 + 4*c2 - c - 1. Let j = -1 - -4. Let b be v(j). Solve -3*o + b = -n for o.

2

Let s = 27 - 27. Solve 2*t = -s*t for t.

0

Let g = -12 + 12. Solve g = -3*y - 1 + 4 for y.

1

Let l = -2 - -2. Let u(q) = q3 - q2 + 3. Let v be u(l). Solve 3 = -6*b + v*b for b.

-1

Let j(p) = -4*p + 18. Let o be j(4). Solve 3*x - o*x + 4 = 0 for x.

-4

Let m(b) = -b2 - 3*b + 1. Let s be m(-4). Let x(o) = -o3 - 4*o**2 - 5*o - 2. Let w be x(s). Solve 19 = w*h + 3 for h.

4