Let y(i) = 2*i2 + 2*i. Let c be y(-2). Let d = 8 - c. Let w(p) = p3 - 7*p**2 + 9*p - 3. Let a be w(6). Solve 0 = d*u - u - a for u.

5

Let w = -21 + 21. Solve w = 2*i + 2*i for i.

0

Let q be 1/(-3) - (-49)/3. Let z be -1 + 2 + 2 + -1. Suppose -k - f + z = 0, -5*f = 2*k + 2 - 0. Solve k*i = -0*i - q for i.

-4

Let t(w) = w**2 - 8w - 2 + 2. Let q be t(8). Let c be 2 - 1(q + -1). Solve -r - c*r = 20 for r.

-5

Suppose 3*f + 2*f - 25 = 0. Suppose 2*z + 3*k = 18, 0*z + 2*k = 4*z - 20. Let r = f + z. Solve -1 = 2*t - r for t.

5

Let p(s) = 7*s2 - 6*s - 1. Let a(y) = 20*y2 - 17*y - 3. Let w(z) = 6*a(z) - 17*p(z). Let l be w(-2). Solve -n - 1 = l for n.

-4

Suppose 0*j - 4 = -4*b + 4*j, 0 = 2*j - 8. Suppose 33 - 8 = b*u. Suppose 5*v - 4*a = 17, -5*a + 12 + 13 = 3*v. Solve v*l - 25 = -u for l.

4

Suppose -2*i - p + 23 = 2*i, -2*i = -p - 19. Solve i = -3*k + 22 for k.

5

Suppose -2*k + 3 + 1 = 0. Suppose -4*f + 3*l + 23 = 0, -2*l - 2*l - 20 = 0. Suppose f*s - 6 = 12. Solve s = a + k*a for a.

3

Let c be (-66)/(-55)*5*1. Solve 2*i + c = 4*i for i.

3