Suppose -j - 4*k = -23, -j + 2*k = -3*k - 5. Solve 5*y + j = 8*y for y.

5

Suppose -4*n = d - 102, 0 = -5*n + 3*d - 77 + 196. Solve -3*o - 2*o = n for o.

-5

Suppose 3*l - 9 = -u, -3*l + 2u + 15 = 6. Let x be (2 - 0)(l - 1). Solve q - x = -0 for q.

4

Let c(f) = 3*f2 + f. Let s be c(1). Suppose -s*w + 8 = 4*x, 0 = -4*w + 2*x + x + 15. Let z(u) = u2 - 6*u + 5. Let t be z(7). Solve -3*v + t = w for v.

3

Let s = 4 - 1. Let w = 4 - s. Solve -4*v + 3 = -w for v.

1

Let l = 13 + -11. Solve -5*b + l*b = -9 for b.

3

Let m = 6 + -2. Solve -m = l - 2 for l.

-2

Let y(a) be the second derivative of a4⁄6 + 13*a3⁄6 + 4*a**2 + 7*a. Let p be y(-6). Solve 0 = -2*u - p*u + 12 for u.

3

Let k = -11 - -16. Let a® = -r3 + 4*r2 + 4*r + 6. Let u be a(k). Solve -3*c - u = -2*c for c.

-1

Let j(x) = -x3 - 4*x2 - 2*x - 5. Let z be j(-4). Suppose -z = -2*k + 15. Solve -4*s - k = -s for s.

-3