Let q(x) = 2*x + 3 + 5*x - 2*x**2 + x**2. Let p be q(7). Solve -4 = p*o - 7 for o.

Let z = 0 - -4. Let d(s) = -s3 + 4*s2 - 7*s + 8. Let r be d(2). Solve 0 = r*w - z*w for w.

0

Suppose -10 = 2*f - 4*c, -2*f + 2*c - 3*c + 10 = 0. Suppose 11 = 2*k + f. Solve k = -4*m - 0 for m.

-1

Let b = 21 - 20. Solve -3*w + 2 = -b for w.

1

Suppose -4 = 5*q + 6. Suppose -3*b + 4*b + 2 = 0. Let t be (q/b)/2*0. Solve -3*i - 2*i = t for i.

0

Let r = 74 - 62. Solve 3*d = -0*d - r for d.

-4

Let q = 0 - -12. Solve 9*u - 5*u - q = 0 for u.

3

Let g(f) be the second derivative of f³⁄₆ - 3*f²⁄₂ - 2*f. Let i be g(3). Solve i = q + 2 - 0 for q.

-2

Let i = 35 - 30. Solve -i = 5*f - 20 for f.

3

Let q(x) = x3 + x2 - 2*x. Let y be q(-2). Solve -s - s = y for s.

0

Suppose -h + 3*m - 13 = -0*h, 4*m = -4*h + 28. Let w(v) = v - 5. Let j be w(6). Solve -b - h = j for b.

-3