Suppose 0 = y - 4*y + 12. Suppose 0 = -0*d + y*d - 12. Solve -16 = -d*k - 7 for k.

3

Let y be (2*2)/(-5 - (-11 - -4)). Solve 0 = -3*j + y*j for j.

0

Let c(h) = -11*h. Let b be c(-4). Suppose -4*z - b = -4*r, -2*r - 2*r + 49 = z. Solve n = 5*n - r for n.

3

Let j(p) = p + 4. Suppose r + 3 = -1. Let l be j®. Suppose -6*x + x + 15 = l. Solve 5*i + 7 + x = 0 for i.

-2

Let z = -35 - -51. Suppose 0 = -n + 5*n - z. Solve -n*q = -3 + 23 for q.

-5

Let c be (2/(-3))/((-1)/21). Let k = 20 - c. Solve 4 + k = 2*p for p.

5

Let t(w) = w**3 - w - 2. Let q be t(2). Solve k - q = -1 for k.

3

Let t(n) = n**2 + 4*n + 4. Let o be t(-5). Suppose -5*k + 2*f - 6*f + 39 = 0, o = k + 2*f. Solve 0 = 4*c + k + 5 for c.

-3

Let v = -8 + 8. Suppose -3*r = -v*r. Solve -h + 3*h + 10 = r for h.

-5

Let o(z) = -z + 7. Let b be o(0). Suppose -m - 19 = -5*k, 5*m = k - 28 + 5. Let w = m + b. Solve 0 = -w*a - 2*a + 5 for a.

1