Suppose u + 0*u = -4*a + 27, -89 = -2*u - a. Suppose 4*f - u = -3*r, 0 = 2*r - 0*r + f - 23. Solve 3*y - r = -0*y for y.

3

Suppose -5*g - 4*z - 6 = 0, -z - 18 = -5*g + z. Solve 2*v - 4*v = g for v.

-1

Let t(n) = 3*n - 2. Let c be t(2). Suppose 0*w - c*w = -8. Solve -2*f + 6 = w for f.

2

Let q = -4 + 6. Suppose -q = -4*v - p - 0*p, -2*p = -4. Solve v = u + 4*u for u.

0

Let t = -25 + 13. Let q = 12 + t. Solve q = 3*i - 1 - 11 for i.

4

Let b© = 5*c + 33. Let x be b(-6). Solve 0 = x*r - 7*r + 12 for r.

3

Let w(y) = -y3 + 5*y2 - 5*y + 9. Let b be w(4). Solve 18 = b*f + 28 for f.

-2

Suppose 5*u = d - 15 + 70, -2*d = -u + 2. Suppose 5*k - 3*l = 9, -2*k + k = -4*l - u. Solve k = -3*a - a + 8 for a.

2

Suppose y - 2 = -0*y. Let p = y - -4. Suppose 5*k - 2*k - p = 0. Solve 3 = k*c - c for c.

3

Let g(w) = w**2 + 2*w - 5. Let k be g(-5). Let p be 182/(-8)-2. Let n = p - 7. Solve -n*y - k = -7*y for y.

2