Suppose 3*d + t = -d - 12, 3*d + 9 = t. Let u® = 8*r - 1. Let y be u(1). Let n = d + y. Solve -2*a + n = -6*a for a.

-1

Suppose 9*f + 2*f - 110 = 0. Solve 4*d + f = -d for d.

-2

Suppose 3*z + 215 = 2*m - 22, -5*m + 169 = -2*z. Let i be z/(-33) - 2/(-3). Solve i*u - 5 = 1 for u.

2

Let g = -2 - -15. Suppose 3*v + 7 = 2*u, -4*u + 7*v + g = 2*v. Solve -x = -u*x for x.

0

Let f(p) = -p - 1. Let k be 74/(-26) + (-4)/26. Let d be f(k). Solve -3*w + 10 = d*w for w.

2

Suppose 0 = -3*m + 2*u + 22, 11 + 4 = 5*m + u. Suppose -m*a - 6 = -3*i, 4*a - 2*i + 1 = -3. Solve 3*p + 9 = -a for p.

-3

Suppose 1 = -z + 6. Solve z - 15 = -2*l for l.

5

Let b(t) = -t**2 - 2*t + 4. Let q be b(3). Let u = -7 - q. Solve 3*n - u = 5 for n.

3

Let o(b) be the second derivative of -b36 - 2*b2 + 2*b. Let l be o(-6). Solve j + l = -0 for j.

-2

Let o = -12 + 17. Solve -o*y - 9 + 34 = 0 for y.

5